Definition of careless in English:



  • 1Not giving sufficient attention or thought to avoiding harm or errors.

    ‘she had been careless and had left the window unlocked’
    • ‘Employers have every right to take reasonable steps to protect themselves from harm from malicious or careless workers.’
    • ‘Pray that whatever has caused them to be so careless doesn't harm them or someone else.’
    • ‘When he came to write up his travels in 1790 he was careless with his original notes, with the result that critics claimed he had penned a work of fiction.’
    • ‘The police blame it on the rash drivers and careless pedestrians.’
    • ‘I have been careless and not paid attention, talking too much and letting you get the advantage, you young rascal.’
    • ‘He was often careless with tactical dispositions and as a result, his army lost thousands of men.’
    • ‘If one person makes a mistake or gets careless, the results can be catastrophic.’
    • ‘It has been rendered ineffective by careless road-users, mostly though because it has been partially laid.’
    • ‘Even so, it has had too many lulls, been too careless with the football and, with few exceptions, lacked cohesion.’
    • ‘The problem is that the current Republican Party may be socially conservative but fiscally it is careless.’
    • ‘In the hospital Mack asked if she knew the careless devil that had thrown the cigarette end.’
    • ‘She had been careless up until then, spraying errors far and wide, but when Serena went home, the errors cleared up.’
    • ‘Young, brash and careless they are guilty of making basic errors.’
    • ‘However, you will have crash effects on your car if you get too careless and rough.’
    • ‘Sadly, however, it seems this made people a little more careless and as a result syphilis in many areas is on the rise again.’
    • ‘Instead, they appear to result from the mere garbling of details by careless writers.’
    • ‘It is not fair on others to behave in a careless, foolhardy fashion.’
    • ‘And apart from the direct health problems, what about the number who die as a result of fires started by careless smokers?’
    • ‘Locked in their cells most afternoons, the breeders grew restless and consequently careless in their actions.’
    • ‘Some commentators have tended to see this judgement as some kind of mistake - as the result of careless Ofsted inspectors.’
    inattentive, incautious, negligent, remiss
    shoddy, slapdash, slipshod, scrappy, slovenly, unconsidered, amateurish, negligent, lax, slack, wild, disorganized
    negligent in, mindless of, heedless of, improvident about, unconcerned about, indifferent to, oblivious to
    thoughtless, unthinking, insensitive, indiscreet, unguarded, ill-advised, ill-considered, ill-thought-out, unwise, misguided, incautious, inadvertent, rash, foolhardy
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    1. 1.1(of an action or its result) showing or caused by a lack of attention.
      ‘he admitted to careless driving’
      ‘a careless error’
      • ‘It looks as though Salisbury's careless talk may have cost her both her job and her freedom.’
      • ‘One result of careless scapegoating is that there is little or no time spent asking and answering the hard questions.’
      • ‘They held their discipline, were running hard in the last few minutes and, despite a few careless errors and some touches of naivety, were never dull.’
      • ‘Another gift try was conceded when careless passing resulted in an interception, and so it went on as the home side failed to halt the flow of points against them.’
      • ‘He emerged as the great hope in 2001, then spent the next 12 months standing still, and his career is littered with careless errors and lame excuses.’
      • ‘In planning a quilt, my reaction to this ordered system has always been a reckless measuring which produces careless results.’
      • ‘Of course it's good to get things right, but I'm afraid we're all capable of careless errors at times.’
      • ‘But a series of careless errors let the Scots back in the game, with the final indignity being the bizarre own goal.’
      • ‘In some cases, the performances were careless, humdrum or lacked lustre.’
      • ‘The foremost cause of death in young men is not drink, fighting in the streets, careless driving or even drugs, though they may play a part.’
      • ‘Fire figures show that on average at least one person dies each year during Diwali celebrations as a result of careless use of candles.’
      • ‘Under the Road Traffic Act, a person shall not drive a vehicle in a public place without due care and attention, commonly known as careless driving.’
      • ‘Although the collision was the result of careless driving by the defendant, the injury to the plaintiff was exacerbated by the fact he had deliberately chosen not to wear a seat belt.’
      • ‘Consider the parent who has the misfortune of having to care for a critically injured child over a long period as a result of a careless driving incident.’
      • ‘He sometimes tries to do too much, which leads to careless decisions that can result in fumbles and interceptions.’
      • ‘Some surface damage may also result from careless disc handling or simply from bad luck.’
      • ‘Why 100,000 Americans die each year in our nation's hospitals as a result of careless medical mistakes.’
      • ‘And, yes, there were tragic accidents to mar it, resulting from careless handling of the fireworks.’
      • ‘Many question why these errors happen and whether they occur as the result of careless practices.’
      • ‘I mean, his behavior was, according to this, indiscrete at best, careless at worse.’
      • ‘Cognitive blanks are the sporadic result of careless reading, I knew.’
    2. 1.2[predicative]Not concerned or worried about.
      ‘he was careless about his own safety’
      • ‘Even as a young, curious, apparently altruistic man, my grandpa was always quite careless of the feelings and needs of others close to him.’
      • ‘The home to which Manesquier takes his new friend is clearly that of a wealthy man, careless of his surroundings.’
      • ‘A society that is careless about animals' pain is likely to be casual about human suffering.’
      • ‘We're careless of each other, we want different things, and yet we're stuck together, in it for the long haul.’
      • ‘That made him careless about liberty and willing to use the authority of the state to create the sort of society he wanted to see.’
      • ‘If he really was careless of his integrity he would have stayed in Hollywood and jumped through the hoops that the studio bosses demanded.’
      • ‘I was trying to help end the killing and the war, but there were times when I was thoughtless and careless about it and I'm… very sorry that I hurt them.’
      • ‘Their prevalence suggests that we are careless of our environment and of the environmental image we convey.’
      • ‘He was ill educated, unintelligent, lacking in common sense, careless of his duties, immoral, emotionally retarded and lazy.’
      • ‘No one suggests that the government should be casual or careless about the terrorists in our midst.’
      • ‘But how can it claim to uphold standards of broadcasting excellence when its own production methods are evidently so careless of craft skills?’
      • ‘Yet still, the sense that this is a ‘private’ public space remains very important to me, so I feel alternately uncomfortable about and careless of the possibility of being recognized.’
      • ‘The three main parties focus on these ‘swing’ voters and the issues that concern them, careless of the views of the rest of us.’
      • ‘He may be careless of the careers of his colleagues but even the most virulent press frenzy is unlikely to budge him.’
      • ‘The writer was incorrigibly careless of diction and unable, as his letters reveal, even to spell ‘grammar,’ to say nothing of mastering it.’
      • ‘Why we should be so careless of the nutrition, the physical and psychological health, and the education of so many of the country's future citizens seems incomprehensible.’
      • ‘Who can take seriously the human dignity of a man who was careless of the human dignity of millions of his subjects?’
      • ‘Does your drinking make you careless of your family's welfare?’
      • ‘See now, rounding the headland, a forlorn hopeless bird, trembling black wings fingering the blowy air, dainty and ghostly, careless of the scattering salt.’
      • ‘People of all nations and faiths know that we are all vulnerable to terror, which by its nature is careless of its targets and indifferent to human life.’
      unconcerned about, apathetic about, apathetic towards, uncaring about, casual about, nonchalant about, offhand about, uninterested in, uninvolved in, uninvolved with
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    3. 1.3Showing no interest or effort; casual.
      ‘she gave a careless shrug’
      • ‘‘I never felt like I belonged in that world,’ he says with a careless shrug.’
      • ‘Bad smart casual is when a man mixes inappropriate pieces in a careless manner.’
      • ‘Deciding that it was either now or never, I shrugged my shoulders in a careless manner, as if it were no big deal.’
      • ‘He shrugged his slender shoulders in a careless manner still staring at her irately.’
      • ‘And the portraits, however careless they seem are not exactly casual snaps.’
      • ‘The careless, the casual, the thoughtless reader will come away from them no wiser than he was before.’
      • ‘Parsons shrugged his shoulders and gave Bradley a careless look.’
      • ‘Or else our future generations are certainly going to pay the price for our careless, negligent and easygoing approach to the whole issue.’
      • ‘Many security breaches result from a careless or indifferent attitude in the office.’
      • ‘Finally he handed it over with a careless shrug.’
      • ‘So we covered 1,500 kilometres and more - the actual spots seldom reveal themselves to a casual or careless traveller.’
      • ‘His casually careless attire and an ‘I care a damn attitude’ attract more attention.’
      • ‘As he read the novel, its nihilism and careless insensitivity to Nazi anti-Semitism were shocking, even abominable.’
      • ‘Shrugging in a careless way, Leanne yet again, flung her mother aside and stepped outside onto the street.’
      • ‘Finally he gave a careless shrug, dropping the man's head with a thud that predicted a headache the next day.’
      • ‘Many parents reported being exhausted and confused by the lack of information support and careless approach.’
      • ‘It was weird that she was staying here, nonchalant and careless, after the events that night.’
      • ‘She gave her head a careless shake, and as a result very nearly pitched herself off her seat.’
      • ‘Slowly we get used to the careless mentality I have known for so long, a casual, easy-going laziness.’
      • ‘He often did that, and as usual, her only reaction was a careless laugh.’
      unstudied, artless, casual, effortless, unconcerned, nonchalant, insouciant, languid, leisurely, informal
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Old English carlēas free from care (see care, -less).