Definition of security in English:

security

noun

  • 1mass noun The state of being free from danger or threat.

    ‘the system is designed to provide maximum security against toxic spills’
    ‘job security’
    • ‘What are the recent scientific and technological developments that enhance aviation security?’
    • ‘The Green Revolution ensured food security at the macro level, but not completely at the household level.’
    • ‘They will give increased security of tenure for the tenants of agricultural holdings.’
    • ‘If you can't budget effectively, you endanger your financial security by spending more than you earn.’
    • ‘They would all have more cash to provide job security and job creation.’
    • ‘With it, you can improve Internet security for remote workers.’
    • ‘Other costs include the introduction of bio security against bird flu.’
    • ‘The US Food and Drug Administration announced rules today that will enhance the security of the US food supply.’
    • ‘According to him however, Government has to guarantee security against international threats.’
    • ‘A new University of Queensland research project could lead to improved internal computer network security at banks and financial institutions.’
    • ‘What should we be doing to ensure vaccine safety and security against external threats?’
    • ‘The only true security against nuclear dangers is an enforceable ban on all nuclear weapons.’
    • ‘Fallback resources provide security against errors in other setting mechanisms.’
    • ‘State policy for ensuring information security during military conflicts has a prognostic, organizational and administrative function.’
    • ‘Having a job did not necessarily guarantee economic security for African American workers and their families.’
    • ‘As in London, the force's chiefs said they hoped to balance security against people's rights to protest peacefully.’
    • ‘A notch in the rear dovetail provides additional security against ring movement.’
    • ‘But it can make major strides to bolster the country's financial security.’
    • ‘He has ensured security of tenure for those whom he has backed.’
    • ‘Colonialism is no longer seen as a threat to peace and security since there are no more empires left.’
    protection, defence, guard, shelter, screen, buffer, preventive, precaution, prophylactic, provision, safety measure, surety, cover, insurance, indemnity
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    1. 1.1 The safety of a state or organization against criminal activity such as terrorism, theft, or espionage.
      ‘a matter of national security’
      • ‘How exactly does all this improve U.S. national security for the long haul?’
      • ‘Dealing with national security is always a matter for the executive, and that is how it should be.’
      • ‘But the role of the Government is also to provide safety and security for its citizens.’
      • ‘Terrorism has long been included on the list of so-called new transnational threats to state security.’
      • ‘Only in retrospect did we become aware how lax US airport security had become.’
      • ‘That ability made him not only a danger in the region but a threat to America's security.’
      • ‘She complained about the country's lax security and lauded John Kerry for his defiance of the President.’
      • ‘So therefore, an educational system, based on reason, is a vital matter of national security.’
      • ‘The National Party considers matters of national security to be of the highest importance.’
      • ‘Our nation's security is not just the responsibility of the armed forces.’
      • ‘President Bush put terrorism and national security at the center of congressional races.’
      • ‘A second factor relates to reputedly lax physical security and accounting systems at many nuclear weapons enterprises.’
      • ‘The war was not justifiable on grounds of an immediate threat to US security.’
      • ‘There is no such thing as complete security against crime, or against terrorism.’
      • ‘Wealth is therefore an instrument in the creation of national security and national welfare.’
      • ‘One of the first matters is the need to assist aviation safety and security.’
      • ‘Nicknamed the Jersey Girls, they became experts on national security and terrorism.’
      • ‘Tony Blair was warned six years ago that religious fanaticism would become a serious threat to UK security, it has been revealed.’
      • ‘What is the director of homeland security for, other than to announce threats to homeland security?’
      • ‘None of these three countries poses a real threat to United States security.’
      safety, freedom from danger
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    2. 1.2 Procedures followed or measures taken to ensure the security of a state or organization.
      ‘amid tight security the presidents met in the Colombian resort’
      • ‘In the short run, America will tighten border security.’
      • ‘A council will look at ways to fund extra security measures at cemeteries after 14 headstones were kicked over.’
      • ‘Indonesia's military and police are providing tight security for the team during its trip.’
      • ‘Smith landed at Manchester Airport just after midday amid tight security and a blizzard.’
      • ‘Border security was tightened just as the U.S. slowdown was forcing legions of migrants to return to Mexico.’
      • ‘All the fuss, tight security and checks led to long waits and traffic snarls.’
      • ‘A huge team of people will ensure that the necessary security measures are in place.’
      • ‘The governor came to the temple with his wife, amid tight security.’
      • ‘He has been campaigning for more than a year for tighter security at the site.’
      • ‘At Stansted, armed guards lined the access road to the terminal which was closed for five hours amid heightened security measures.’
      • ‘Once in place, said Moynihan, it's crucial that tight security procedures and policies are maintained.’
      • ‘You will have a virtual free rein to provide security as you see fit.’
      • ‘The players touched down in New Delhi at 1430 hours on a PIA flight amid tight security arrangements.’
      • ‘We must ensure there are tight security controls at the venue and at the athletes' accommodations.’
      • ‘Elea then set up a series of security measures to ensure that sure an occurrence could never happen again.’
      • ‘Indonesian Christians will celebrate Christmas amid a tight security in the world's most populous Muslim country.’
      • ‘City institutions were just told to make sure that their existing checks and security procedures were working.’
      • ‘More rush on the tracks would of course entail more security measures.’
      • ‘The Security Council gave new authority to Mr Mehlis, who returned on Monday to Lebanon amid tight security.’
      • ‘Both exports and imports fell in part because of tighter security measures.’
      safety measures, safeguards
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    3. 1.3 The state of feeling safe, stable, and free from fear or anxiety.
      ‘the emotional security of being the one special person that someone else loves’
      • ‘You are able to drop old fears and apprehension about material and emotional security.’
      • ‘Small flechette pistols were sold to give civilians a sense of false security against thugs.’
      • ‘A deep sense of insecurity grips you and you begin to clutch at emotional and material security.’
      • ‘For one thing, we are afraid, and in times of fear we crave security above all.’
      • ‘The problems could relate to declining health, declining income or declining emotional security.’
      feeling of safety, feeling of ease, absence of anxiety, absence of worry, peace of mind, freedom from doubt, certainty, happiness, comfort, confidence
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  • 2A thing deposited or pledged as a guarantee of the fulfilment of an undertaking or the repayment of a loan, to be forfeited in case of default.

    • ‘The money was being used as security for costs until the appeal was completed.’
    • ‘David has offered the Ace Patent to me as security against this money, which, quite frankly, I am not prepared to accept.’
    • ‘The whole business of pledging - parting with goods to act as security against a loan - is also changing, Kempson said.’
    • ‘If the bank does not get security against the borrower itself, it is difficult to see how it gets it against third parties.’
    • ‘The plaintiffs say that this property could be put up for security for costs.’
    guarantee, collateral, surety, pledge, bond
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  • 3often securitiesA certificate attesting credit, the ownership of stocks or bonds, or the right to ownership connected with tradable derivatives.

    • ‘Most of the respondents had experience in investing in the stock market and other securities.’
    • ‘The securities trade like stocks when the price of common shares moves above the conversion price.’
    • ‘Instead, I propose to levy a small tax on transactions in securities on stock exchanges.’
    • ‘Most of these securities were financed by British and Dutch investors.’
    • ‘As we mentioned earlier convertible bonds are rather complex securities for a few reasons.’
    • ‘Already we have seen how important are the securities and derivatives activities of modern banks.’
    • ‘The Fed uses this cash to purchase securities from primary government bond dealers.’
    • ‘An adviser executive sells mutual funds, bonds and other related securities to customers.’
    • ‘The duration of gilts, bonds and interest bearing securities will not exceed 2 years.’
    • ‘Most securities that trade this way are penny stocks or are from very small companies.’
    • ‘Junk bonds or high yield bonds are securities issued by companies that aren't in the best of health.’
    • ‘The new rules also make donating mutual funds, stocks, bonds and other securities more attractive.’
    • ‘It was mainly leverage created by borrowing to finance securities purchases back then.’
    • ‘Generally, you shouldn't have more securities in your portfolio than you can keep track of effectively.’
    • ‘For those with an interest in individual securities, there are stocks and bonds to meet every need.’
    • ‘A mutual fund firm invests in a broad range of stocks or other securities on behalf of a large number of individual clients.’
    • ‘These are pooled investment funds which give access to a wide spread of shares and other securities such as bonds.’
    • ‘Finally, you can gift shares and other financial securities to charity and get tax relief on their market value.’
    • ‘But before you go and register all your securities into joint ownership, there is a catch.’
    • ‘One should remember that most of the option theory was developed for financial securities.’
    investments, shares, holdings, securities, equities, bonds
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Phrases

  • on security of something

    • Using something as a guarantee.

      ‘strict conditions attached to loans made on security of goods remaining the property of the borrowers’
      • ‘Their money has gone to a particular borrower, on security of a particular property, with a particular mortgage.’
      • ‘They could lend on security of shares and stocks held by jobbers to allow them to settle differences at the fortnightly settlements.’

Origin

Late Middle English: from Old French securite or Latin securitas, from securus ‘free from care’ (see secure).

Pronunciation

security

/sɪˈkjɔːrɪti//sɪˈkjʊərɪti/