Definition of rule in English:

rule

noun

  • 1One of a set of explicit or understood regulations or principles governing conduct within a particular activity or sphere.

    ‘the rules of the game were understood’
    • ‘A spokesman for the facility said that under the rules and regulations governing prison staff the accused cannot be suspended from duty.’
    • ‘One can demonstrate to skeptics the explicit rules which govern a skill, or a game, but not those which govern an art.’
    • ‘There have to be some rules which govern procedures of courts.’
    • ‘They will explore issues such as discipline, rules, playing with their child and rewarding for good behaviour.’
    • ‘He said he did not understand the document explaining rules and procedures for taxi drivers from the council.’
    • ‘These managers rode roughshod over the rules that govern corporate activity and betrayed the trust of the investors.’
    • ‘As a result, water is now subject to the same rules and regulations governing other commodities, such as oil and natural gas.’
    • ‘In any market-place, buyers and sellers need rules which govern their conduct and prevent abuses of their respective positions.’
    • ‘Over here, the estate agent is governed by very strict rules, regulations.’
    • ‘A broadway parish councillor is urging his fellow members to rethink a controversial new rule, which he feels limits a villager's opportunity to be heard.’
    • ‘The proposals are the latest in a number of regulations involving the rules governing the supply and use of fireworks.’
    • ‘We need to have some rules and regulations governing driving on a commercial basis for income.’
    • ‘It is not possible to lay down rigid rules, as each case will depend on its own circumstances.’
    • ‘Both parents agreed that Alana requires structure and discipline, rules and guidance.’
    • ‘Property purchase procedures, rules and regulations vary enormously around the world.’
    • ‘There are strict rules and regulations governing these types of events.’
    • ‘Help them understand that their rules and regulations are a bit severe.’
    • ‘Homicide detectives follow some pretty straightforward rules in murder investigations.’
    • ‘Competition was artificial, and took place according to codes of rules and the conventions of fair play.’
    • ‘In your home, your house rules dictate who says and does what.’
    regulation, ruling, directive, order, court order, act, law, by-law, statute, edict, canon, ordinance, pronouncement, mandate, command, dictate, dictum, decree, fiat, proclamation, injunction, commandment, prescription, stipulation, requirement, precept, guideline, direction
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    1. 1.1 A principle that operates within a particular sphere of knowledge, describing or prescribing what is possible or allowable.
      ‘the rules of grammar’
      • ‘Evidently you, your editor, and your organization do not operate under the same rules of journalism.’
      • ‘The first rule for controlling rose diseases is prevention.’
      • ‘Silicon Valley is still operating under the rules and values I described nearly three years ago.’
      • ‘When Sun-hwa is dragged into her life of prostitution, she is also brought into a world that operates under completely different rules.’
      • ‘The Internet operates by very different rules from other electronic information systems.’
      • ‘Clay also has rules - discipline - which must be followed initially, as you are learning to work with the medium.’
      • ‘Once the bin is full, the rules of composting say that you should turn the material in the bin every few weeks.’
      • ‘It is a descriptive fact that some people do eat peas with a knife, just as many speakers of English do not follow the rules of prescriptive grammars.’
      • ‘There are certain things that enhance health, including the maintenance of basic rules of hygiene, religious practices and respecting norms of behaviour.’
      • ‘People and the physical world do not operate solely by the rules of deductive logic, therefore deductive logic is insufficient to solve problems in the real world.’
      • ‘To get through it unscathed, we all have to play by our own rules as much as possible.’
      • ‘Every Hollywood blockbuster operates by these rules to some extent, but few, if any push this style to this extreme.’
      • ‘Once again, we cannot want a world that operates by these rules - but that is the world we would be promoting.’
      precept, principle, standard, axiom, truth, truism, maxim, aphorism
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    2. 1.2 A code of practice and discipline for a religious order or community.
      ‘the Rule of St. Benedict’
      • ‘Toward the end of his life, Benedict drew up his rule for this community.’
      • ‘Benedict drew up a rule for the monastic communities which were based on needs and functions.’
      • ‘New-style communities based on a rule, first provided by St Augustine of Hippo, but refined and made more austere at the end of the eleventh century, emerged.’
  • 2Control of or dominion over an area or people.

    ‘the revolution brought an end to British rule’
    • ‘Democracy has been conveniently thrown out the door and in its wake imperialist and dictatorial rule reign supreme.’
    • ‘During its sixty years of colonial rule, Britain controlled the population by fomenting regional and ethnic divisions.’
    • ‘However, more than 500 years of Muslim rule in the area left a lasting legacy.’
    • ‘When independence was declared in 1962, the area reverted to Tutsi rule.’
    • ‘The uprising against imperial rule went on for many years until Numancia was finally besieged and burned to the ground.’
    • ‘The invasion was preceded by a concerted press campaign demonising the Spanish for their tyrannical and brutal colonial rule.’
    • ‘There is no stipulation of a time limit for US political rule and economic control over the country's resources.’
    • ‘Julius Caesar's assassination in 44 BC was followed by the development of imperial rule, headed by the first emperor, Augustus.’
    • ‘It puts the Republicans in a strange position, because they are in favor of local control and local rule, and here it is on television, local democracy in action.’
    • ‘Ulster was always the largest area under Gaelic rule since medieval times.’
    • ‘Three years later Ieyasu established the Tokugawa shogunate at Edo that would last until the re-establishment of imperial rule in 1868.’
    • ‘After a century of colonial rule and decades of control by the South African apartheid government, Namibians were given a chance to elect their own leader.’
    • ‘During the decades of Soviet rule, the government controlled the economy.’
    • ‘Lasting only ten months before Spain resumed control, Britain's rule was of short duration.’
    • ‘However the price that had to be paid, was a strict and oppressive rule that controlled even the most trivial things of everyday's life.’
    • ‘We found that there were many countries in the area where Soviet rule had either banned music or modified instruments.’
    • ‘They held great power, and the British, while in control of the country, allowed for local rule in remote areas.’
    • ‘Frustrated residents have formed a new group to try to win back a ‘no-go area’ from yob rule.’
    • ‘But then, if you remember - it was salt-making that Gandhi chose as his first symbolic challenge to British imperial rule over India.’
    • ‘During the later stages of British rule it had exercised considerable administrative independence.’
    control, jurisdiction, command, power, sway, dominion, government, administration, sovereignty, leadership, ascendancy, supremacy, authority, direction, mastery, hegemony, regime, influence
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  • 3the ruleThe normal or customary state of things.

    ‘such accidents are the exception rather than the rule’
    • ‘To date this has been the exception rather than the rule, resulting in children becoming therapeutic orphans sometimes with tragic consequences.’
    • ‘Starvation is mercifully the exception rather than the rule - when it still exists, it is the result of social inequality rather than an absolute failure to produce food.’
    • ‘Signals, carriages and engines all need major upgrading while delays, derailments and breakdowns are the rule rather than the exception.’
    • ‘But York is the exception rather than the rule, Mr Hinchliffe says.’
    • ‘From what I hear from patients everyday, you would think that fast and abstinence is the rule rather than exception.’
    • ‘At first it was optional but soon it became a habit and finally the rule.’
    • ‘Nor does it rule out individual cases of badly managed towns; it just means they are the exception, rather than the rule.’
    • ‘In the history of art they are the rule rather than the exception.’
    • ‘Ben is putting more controls in place so that this sort of thing stays an exception to the rule, rather than the norm.’
    • ‘Mallatt argues that such internal arches were the rule, rather than the exception, despite the lack of specific fossil evidence.’
    • ‘Those digital tools still represent the exception rather than the rule, but old media is finally beginning to put new media to work on real audience needs.’
    • ‘Guilt is the reference to the rule or norm and the implied or stated fact that the child is bad for not adhering to it.’
    • ‘Organizations that face trying conditions with catastrophic potential have now become the rule rather than the exception.’
    • ‘Knowing the results show most are late, we hope less stigma is attached to finishing late, as it is the rule rather than the exception.’
    • ‘It's become the norm rather than the rule, and it does nothing to enhance the credibility of the medical profession.’
    • ‘There was a time, decades ago, when third-level education was the exception rather than the rule in Irish society; that is no longer the case.’
    • ‘As with other forms of prejudice such stereotypes are largely false - for example, it is the exception rather than the rule for older people to become confused.’
    • ‘In the study of environmental toxins, the causation of diverse effects is usually the rule rather than the exception.’
    • ‘One lorry contained some very fine items of bedroom and sitting room furniture at good prices but this was the exception rather than the rule on the day.’
    • ‘Meldrew and Greengrass, though, are the exceptions rather than the rule, she says.’
    procedure, practice, protocol, convention, standard, norm, form, routine, custom, habit, wont
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  • 4A strip of wood or other rigid material used for measuring length or marking straight lines; a ruler.

    • ‘Using pen and rule, draw a rectangle or square on top of the book you want to alter.’
    • ‘Bench rules were often made of maple, log and board rules of hickory, and blacksmith's rules and counter measures of brass.’
    • ‘When there are bubbles, cut into the veneer with a sharp razor blade using a steel rule for guidance.’
    • ‘The plastic template contains rules, measures and a hole-punching guide.’
    • ‘Use a rule and a sharp pencil and move rule and pencil along the wall to give a pencil line on the paper.’
    system, standard, units, scale
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    1. 4.1 A thin printed line or dash, generally used to separate headings, columns, or sections of text.
      • ‘In accordance with guidelines for advertising labeling in print newspapers, a thin black rule was placed just after the sponsorship.’
      dash, bar, score
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  • 5Australian

    short for Australian Rules (football)
    1. 5.1Law An order made by a judge or court with reference to a particular case only.
      • ‘This is a rule made by the judges of the Supreme Court of Victoria in the exercise of their delegated legislative power.’
      • ‘The case is an unusual one in that it does not appear to me that, despite these extraordinary delays, Mrs Anderson can be said ever to have been in breach of any rule or order of the court.’
      • ‘The court concluded that the rule laid down in Miller properly disposed of that specific case, but the Supreme Court intended it to go no further.’
      • ‘The land-value increment tax, on the other hand, is facing a serious setback by a rule of the constitutional court which could dwindle its viability.’
      • ‘But when one is talking about the ability to do something not authorised by statute, there is a real question whether a rule of court can deal with it.’

verb

  • 1with object Exercise ultimate power or authority over (an area and its people)

    ‘Latin America today is ruled by elected politicians’
    no object ‘the period in which Spain ruled over Portugal’
    • ‘Beginning in the 10th century, they were ruled by a line of sacred kings and queens called the Tu'i Tonga.’
    • ‘Having been ruled by foreign powers since the sixteenth century, Moldova declared its independence on 27 August 1991.’
    • ‘This provided a defensive stronghold for the Prince Bishops of Durham, who for centuries ruled the area with their own armies, courts and coinage.’
    • ‘But the Ruthenians of Galicia had no wish to be ruled over by Poles and drew close to the Czechs in defence of Austro-Slavism.’
    • ‘For centuries, Libya was ruled by foreign powers.’
    • ‘Previous governments had ended quickly and violently, the people wanted to be ruled over by a single capable man.’
    • ‘Romans, Vandals, Visigoths, and Byzantine Greeks successively ruled the area.’
    • ‘This expansion into Welsh territory led to the establishment of the March of Wales, an area previously ruled by the Welsh kings.’
    • ‘During this period, Byzantine art flourished in many areas no longer ruled by the emperor.’
    • ‘The Turkish Ottoman Empire took control in 1516 and ruled the area for four hundred years.’
    • ‘The House of Saud has ruled Saudi Arabia since the country's founding in 1932.’
    • ‘By the end of the eighteenth century, a Turkish tribe called the Qajars ruled the area now known as Iran.’
    • ‘So that means that for five of the last eight years, all-powerful, unelected leaders have ruled over us.’
    • ‘This group ruled the area during the eighth and ninth centuries.’
    • ‘Many powers have ruled the land, under many different names.’
    • ‘Other ethnic groups joined them to form the three kingdoms that ruled the area before the arrival of Europeans: the Kongo, Loango, and Teke.’
    • ‘Ancient Egypt declined, was overrun and thereafter ruled by foreign powers.’
    • ‘Although Polyneices is next in line to rule Thebes, Eteocles claims the throne for himself with the support of Creon and exiles his brother.’
    • ‘For over 650 years, a Muslim government based in Delhi ruled much of the area that makes up modern Pakistan.’
    • ‘Now at the peak of his power, he ruled three quarters of the Welsh population.’
    govern, preside over, control, have control of, be in control of, lead, be the leader of, dominate, run, head, direct, administer, manage, regulate
    be in power, be in control, hold sway, be in authority, be in command, be in charge, govern, be at the helm
    View synonyms
    1. 1.1 (of a feeling) have a powerful and restricting influence on (a person's life)
      ‘her whole life seemed to be ruled by fear’
      • ‘After a brief, initial fascination, the town quickly turns against the boy, and hysteria rules the day.’
      • ‘While it's true that people can be lucky and do win on hunches, too many passive players consistently let impulse rule their responses.’
      • ‘The man was a rock, and never let his emotions rule what he said or how he acted or reacted.’
      • ‘There are times when you'll have every right to be angry, but you should never let that emotion rule you, or guide you.’
      • ‘Let's hope that Congress exercises some sensible judgement today and doesn't let emotion rule the day.’
      • ‘He knew what he was doing and he wasn't going to let anger rule him.’
      • ‘Essentially, nobody knew what was going on, and emotions were ruling some heads that should have been kept cooler.’
      • ‘I felt that the entire environment at the university was ruled by fear and intimidation by the faculty, and some of the professors were very unkind to people like me who were struggling to keep up.’
      • ‘If we allow fear to rule our lives, to govern our travel plans, our ambitions and hopes, then they have won.’
      • ‘But one club is booming - a place where nostalgia rules and lager is the drug of choice.’
      • ‘By using food to fix our draggy moods and low energy, we're letting our emotions rule our bodies, and we're getting fatter in the bargain.’
      • ‘I always seemed to let my emotions rule me and I couldn't follow my heart this time, because for once I didn't know what my heart wanted.’
      • ‘She knew letting the grief rule her would get her nowhere, but she didn't care.’
      • ‘The boy had about as much sense as his mother, letting his passions rule him instead of his head.’
      • ‘The ‘obsessional’ type, ruled by the super-ego, was ruled by fear of the naggings of conscience.’
      • ‘Too often investors will let their emotions rule their investment decisions with disastrous results.’
      • ‘But Amanda was tired of being ruled by her fear and guilt.’
      • ‘Embarrassment and anger ruled her actions now.’
      • ‘With eight games remaining and only two away, the team's destiny is in their own hands but they must learn from this experience and not let complacency rule the day.’
      • ‘His actions had confused her entirely, and in the end, she had let fear rule her actions.’
    2. 1.2no object Be a dominant or powerful factor or force.
      with complement ‘the black market rules supreme’
      • ‘The libidinal spirit of fun rules supreme in these small acrylic canvasses.’
      • ‘In particular, the logic of the gold mines seemed to rule supreme.’
      • ‘Terror becomes total when it becomes independent of all opposition; it rules supreme when nobody any longer stands in its way.’
      • ‘What does an honorable man do in times when dishonor rules supreme?’
      • ‘In this film, death rules supreme, with the plot simply tracing an endless cycle of annihilation, utterly unredeemed by any intent or outcome.’
      • ‘However, in Sligo it would appear the pedestrians rule supreme.’
      • ‘He excelled in an era when the manager ruled totally.’
      • ‘But if the market ruled supreme in theory during the 1980s and 1990s, reality was different.’
      • ‘Fauvism was the first movement of this modern period, in which color ruled supreme.’
      • ‘League leaders Warton dropped their first points of the season thanks to rain ruling supreme on Saturday.’
      • ‘The end of the twentieth century, with the collapse of the Stalinist states, seemed to usher in an era where democracy would rule supreme.’
      • ‘The Springboks continue to rule supreme as the world's rugby champions.’
      • ‘A little further uptown is Lesbomonde, where the ladies rule supreme.’
      • ‘But if you visit The Venue on other than a weekend night, when music rules supreme, you will find though that there is more to this pub than just music.’
      • ‘Even in India, its birthplace, where it has been ruling supreme for the last 3,000 years, it has not been able to permeate the masses.’
      • ‘National Hunt racing rules supreme in this country.’
      • ‘In the days when horse power ruled supreme on farms, the powerful Shire breed was the usual one in South Westmorland and North Lancashire.’
      • ‘Under prohibition, drugs are controlled by the law of the jungle in which some of the worst criminals on the face of the earth rule supreme.’
      • ‘Dealing with gay life in Parisian society as no work before or since has ever done, A la Recherche laid bare a world in which sexual fluidity ruled supreme.’
      • ‘In Boston, for example, where German romanticism ruled supreme, German immigration remained at bay.’
      prevail, obtain, be the order of the day, predominate, hold sway, be supreme
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    3. 1.3Astrology (of a planet) have a particular influence over (a sign of the zodiac, house, aspect of life, etc.)
      • ‘The moon rules my sign, maybe this is why I'm a night owl.’
      • ‘The first sign in the Zodiac, you're ruled by Mars, the action planet, and are a natural leader and innovator.’
      • ‘This combination is often regarded as slightly cold and mechanical to the warmer signs of the Zodiac; those born into Sun or Moon signs ruled by fire.’
      • ‘Mars rules both Aries and Scorpio, but in Aries, its diurnal rulership, its energies are expressed more openly and directly.’
      • ‘Aries and Scorpio were ruled by the same planet, which was Mars, the war-god of passion, activity, and courage.’
    4. 1.4with clause Pronounce authoritatively and legally to be the case.
      ‘a federal court ruled that he was unfairly dismissed from his job’
      • ‘However, the judge ruled that the jury should be discharged and so it was.’
      • ‘The appeal court upheld the High Court judge's ruling that the benefits of vaccination outweighed the risks.’
      • ‘But he ruled that the High Court order breached the principle of the separation of powers and would unduly restrict the Government in developing child care policy.’
      • ‘The court ruled that the detainees were legally analogous to German prisoners captured on the battlefield in World War II.’
      • ‘Lewis and Cox were both in the courtroom when the court ruled that each state district had to have roughly the same number of people.’
      • ‘A state appellate court ruled that federal law pre-empted the state claims.’
      • ‘Contrary to submissions made by the plaintiff, I rule that the defendants are parties to the action.’
      • ‘On April 26, the Tokyo District Court ruled that the plaintiffs' rights of freedom of religion have not been violated by the visits.’
      • ‘By majority opinion the appeal court judges ruled that wire tapping prohibitions apply to messages in temporary storage because this stage is integral to the communications process.’
      • ‘In February 2000 a High Court judge ruled that Johnson was insane and incapable of deciding to end his life.’
      • ‘In a case decided in 1950 the Brussels Court Martial had already ruled that torture in time of armed conflict was prohibited by a customary international law rule.’
      • ‘In 1996, a federal district court ruled that such inequities do exist.’
      • ‘Richards has since stated that he would hold his hand on appointing the tribunal until the courts ruled on the judicial review motion.’
      • ‘A burglar whose release from jail was delayed for 21 days after he tested positive for drugs is taking his battle to the court of appeal after a High Court judge ruled that the penalty should stand.’
      • ‘The trial judge ruled that contributory negligence was not a defence to the claims in negligent misrepresentation and fraud and excluded this evidence.’
      • ‘Nearly simultaneously, however, a federal district court ruled that an Ohio city could be sued for discriminatory effects.’
      • ‘After putting certain further questions to the appellant, the judge ruled that he had waived privilege.’
      • ‘Earlier this month, the United States Supreme Court ruled that federal drug laws trump policies in ten states that permit medicinal marijuana use.’
      • ‘The plaintiff succeeded at trial, but the Court of Appeal ruled that the judge had erred in leaving the case to the jury.’
      • ‘The magistrates' court ruled that it had no power to determine whether Mr Ferris had been liable to pay child support maintenance.’
  • 2usually as adjective ruledwith object Make parallel lines across (paper)

    ‘a sheet of ruled paper’
    ‘rule the pages horizontally and print the information within the rules’
    • ‘Written on ruled paper, the letter was found in a pile of papers at the Greens's home in Gloucestershire.’
    • ‘Robin got a map from the Land Office with a lot of lines ruled on it, from which the position of our holding could be deduced.’
    • ‘A workhorse of a machine was busy feeding a swath of yellow paper from one of these rolls, mechanically ruling the paper with calibrated pins dipped in blue ink.’
    ruled, feint
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  • 3with clause Pronounce authoritatively and legally to be the case.

    ‘a federal court ruled that he was unfairly dismissed from his job’
    decree, order, direct, pronounce, make a judgement, judge, adjudge, adjudicate, lay down, ordain
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Phrases

  • as a rule

    • Usually, but not always.

      • ‘Action thrillers contain lots of twists and turns as a rule, usually of a kind we have all seen a dozen times before.’
      • ‘One member commented that, as a rule, trippers were a nuisance - they thought they could do as they pleased and go wherever they liked.’
      • ‘The landscapes, as a rule, were depicted as unpeopled, pristine environments.’
      • ‘As I've said above, I've been surprised to learn how poorly paid title designers are as a rule.’
      • ‘Ellen had always taken a direct approach with her brother, and as a rule there were no secrets between them.’
      • ‘Young people, as a rule, prefer novelty to conventions, breaking fresh ground to following the beaten track.’
      • ‘Most men wear pleated trousers, which as a rule, should always have cuffs.’
      • ‘Once a week, as a rule, usually on Sunday, a ship's company was ordered to assemble into their divisions.’
      • ‘Again, Aristotle's notion of the goal of tragedy is odd: do tragedies always, or even as a rule, purge their audience of pity and fear?’
      • ‘Generally, as a rule, it is best to take your herb tea one hour before eating, on an empty stomach.’
      usually, generally, in general, normally, ordinarily, customarily, almost always, for the most part, on the whole, by and large, in the main, mainly, mostly, more often than not, commonly, typically, on average, in most cases
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  • make it a rule to do something

    • Have it as a habit or general principle to do something.

      ‘I make it a rule never to mix business with pleasure’
      • ‘About five days ago, Jacob made it a rule to get back into shape.’
      • ‘Coming from a big family meant she enjoyed the customers and, like Henry, made it a rule to treat everyone the same.’
      • ‘Even though my firm is operating in an unregulated environment, I have always made it a rule to present clients with clear illustrations of the effects of charges on their proposed investment vehicles.’
      • ‘Asked if he ever stopped, he answered that he and Ljubica tried to make it a rule to do so by ten o'clock at night, having begun more than twelve hours before.’
      • ‘Former prime ministers had made it a rule to visit the shrine during the shrine's festival in spring, or sometime in autumn, or on Aug 15.’
      • ‘I made it a rule to put down in writing, after every conversation, what had taken place.’
      • ‘He had never been to this place before, always made it a rule to stay away.’
      • ‘I make it a rule to ignore goofy self-help gurus proffering their brand of cheese or fish or whatever.’
      • ‘Ever since then I have made it a rule to remember his words and the training goal they represent whenever I practice.’
      • ‘I've now made it a rule to take care of at least one niggling work-related task each day.’
  • rule of law

    • The restriction of the arbitrary exercise of power by subordinating it to well-defined and established laws.

      • ‘You can't have a notion of the rule of law and not have access to judicial review.’
      • ‘If tribunals were to be at liberty to exceed their jurisdiction without any check by the courts, the rule of law would be at an end.’
      • ‘It will entrench and help spread democracy, the rule of law and human rights.’
      • ‘The Prime Minister overrides the rule of law and declares a coroner's enquiry unnecessary.’
      • ‘That decision demonstrated that this country upholds the rule of law and basic human rights.’
      • ‘The Council also affirms the need for respect for human rights and the rule of law.’
      • ‘In the absence of the rule of law, restraint and legitimate redress for unfair practice were also absent.’
      • ‘It is a fundamental requisite of the rule of law that the law should be made known.’
      • ‘What has happened to the concept of the rule of law, due process and the presumption of innocence?’
      • ‘Citizen investigation or citizen arrest is an important part of a society under rule of law.’
  • rule of thumb

    • A broadly accurate guide or principle, based on experience or practice rather than theory.

      • ‘A good rule of thumb would be to use colors based upon the type of effect you're trying to achieve.’
      • ‘Observation of individuals shows that people are much more likely to use rules of thumb when making complex decisions.’
      • ‘I want to suggest that this is in fact a rather useful rule of thumb for linguists and philologists.’
      • ‘Given that forecasts were so inaccurate, I thought it might be preferable to rely on projections based on simple rules of thumb.’
      • ‘A widely adopted rule of thumb in crystallisation theory is that better crystals can be obtained using programmed cooling.’
      • ‘This is a good rule of thumb, and the first principle we use in evaluating potential home remedies.’
      • ‘The rule of thumb usually is to have three days of food and water and whatever essentials you might have.’
      • ‘The general rules of thumb for a good private detective, Eddie said, are to be able to blend in, to act normally and be discreet.’
      • ‘As a rule of thumb, allow one houseplant per 100 square feet of living area.’
      • ‘As a rough rule of thumb, the best rates are available either over the internet or from some of the aggressive building societies.’
  • rule the roost

    • Be in complete control.

      • ‘Doctors are in short supply in the interior areas, quacks are ruling the roost there.’
      • ‘She was employed as a cook some years ago, but now she rules the roost.’
      • ‘With the water starting its autumnal cool down the maggot anglers are now ruling the roost as the fish move into deeper water.’
      • ‘Before you know it we will be ruling the roost again.’
      • ‘It is the children who are ruling the roost, calling the shorts, setting conditions.’
      • ‘Women don't need protection nowadays - they're the ones ruling the roost.’
      • ‘Our democracy is crumbling with the politics of fear and prejudice ruling the roost, an electoral system which is corrupt and unrepresentative.’
      • ‘Rather than a progressive process that inevitably led to Homo sapiens ruling the roost, Gee persuades the reader that evolution is based upon a random selection.’
      • ‘With soap operas ruling the roost, film industry in general has slowly begun to lose its ‘sheen’ among the masses.’
      • ‘Mickey is now recovering from his ordeal and is getting back to ruling the roost.’
      be in charge of, run, be in control of, manage, direct, administer, head, preside over, have authority over, supervise, superintend, oversee, guide, steer
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Phrasal Verbs

  • rule something out (or in)

    • Exclude (or include) something as a possibility.

      ‘the doctor ruled out appendicitis’
      • ‘While the priority at present is to rent the property at £l,500 per month, the possibility of a sale has not been ruled out and the price can be negotiated.’
      • ‘Something in her voice sounded as if she hadn't ruled the possibility out.’
      • ‘The judge said that he thought this unlikely, although he could not rule it out as a possibility.’
      • ‘At the time of writing it would be only a daylight facility, but lighting the bays, and possibly the range has not been ruled out.’
      • ‘I don't rule the possibility out, but tend to think it is unlikely.’
      • ‘Although separation would not take place at this stage, it had not been ruled out as a possibility should the twins defy the odds and survive, he added.’
      • ‘Although the specific locus of task-set inhibition is not yet clear from the available evidence, three possibilities can be ruled out.’
      • ‘There have been a number of dog thefts in recent months and while we are not linking them specifically we don't rule this possibility out.’
      • ‘It is possible to develop an allergy to a product you've been using for years, so don't rule this possibility out.’
      • ‘However, he would not rule it out as a future possibility.’
      • ‘And therefore a possibility of that exists, certainly, one wouldn't rule it out.’
      • ‘Possible sightings have been ruled out and equipment which can be used to detect if earth has been recently disturbed has found nothing.’
      • ‘It could have been that she was model, but most people ruled that possibility out.’
      • ‘Once physical causes are ruled out, your doctor may refer you to a mental-health professional who specializes in treating anxiety disorders.’
      • ‘Your doctor must rule them out before being certain you have asthma.’
      • ‘They are happy as long as I give it a try, give it my best before absolutely ruling it out as a possibility.’
      • ‘After other possible causes of the child's symptoms are ruled out, the doctor may recommend an elimination diet to help diagnose and identify a food allergy.’
      • ‘The strain of her illness was made almost unbearable when Kevin and Tina found out that they had been ruled out as possible donors.’
      • ‘But the possibility that life could originate on the ocean surface has not been ruled out.’
      • ‘Since phlebotomy and technical errors were ruled out, the possibility existed that the mother had developed an antibody to a paternal antigen that she did not possess which was inherited by each twin.’
      exclude, eliminate, reject, dismiss, disregard
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Origin

Middle English: from Old French reule (noun), reuler (verb), from late Latin regulare, from Latin regula ‘straight stick’.

Pronunciation

rule

/ro͞ol//rul/