Definition of guarantee in English:

guarantee

noun

  • 1A formal promise or assurance (typically in writing) that certain conditions will be fulfilled, especially that a product will be repaired or replaced if not of a specified quality and durability.

    ‘we offer a 10-year guarantee against rusting’
    • ‘The formal guarantee of women's rights was absent from the initial draft but the refusal of Afghan women to be silenced ensured its inclusion in the final version.’
    • ‘He said: ‘It's just about recipe and product quality: a guarantee for the customer.’’
    • ‘The 30 day money back guarantee does not apply to Domain Name Registration or other services.’
    • ‘A commercial guarantee must be clearly drafted and indicate what rights it gives on top of consumers’ legal guarantees.’
    • ‘But why should our team even have to wait with no guarantees as to the outcome anyway?’
    • ‘Each piece is accompanied by a quality assurance card and has the guarantee of the International Gemmological Institute.’
    • ‘Trade unions are demanding a guarantee of the right to retire at 50 without conditions.’
    • ‘The report also said that a guarantee of a quality training programme for non-consultant hospital doctors could help to keep medical graduates from going abroad to further their education.’
    • ‘Never make guarantees about the outcome of a treatment.’
    • ‘I might actually be willing to pay the normal retail price to buy or rent DVDs, if in exchange I get a guarantee of quality and a decent selection.’
    • ‘Also, the food and facilities are not included in this guarantee - your portion of whatever these cost us will not be refunded.’
    • ‘Therefore, on 31 March 1939, Chamberlain issued a formal guarantee of Poland's borders and said that he expected Hitler to moderate his demands.’
    • ‘For assimilation was a condition of future rights, not a guarantee of them.’
    • ‘All products carry a five-year guarantee against possible faulty materials and workmanship.’
    • ‘They are demanding a guarantee of their conditions if their fuel company changed hands.’
    • ‘The Government is guaranteeing that people who purchase water will now have a guarantee of repairs and spare parts.’
    • ‘Of course that means listening to scientific advice, which cannot give any guarantees about outcomes.’
    • ‘The British Farm Standard is a guarantee of quality.’
    warranty, warrant, contract, covenant, bond, assurance, promise
    View synonyms
    1. 1.1 Something that gives a certainty of outcome.
      ‘past performance is no guarantee of future results’
      • ‘They are both former winners of the Crime Writers Association Gold Dagger award, which is usually a guarantee of high professional quality, if nothing else.’
      • ‘Consequently, appearing in the Cannes showcase is no guarantee of quality.’
      • ‘The big literary awards, I came to believe, had much to do with politics, snobbery, and taste, and were no guarantee of quality.’
      • ‘Sadly, shelling out £20 is not always a guarantee of quality, so do try to taste before you buy, or find a wine merchant or critic whom you trust.’
      • ‘This is usually a guarantee of high quality in the review process, and it also provides a great source of writers.’
      • ‘The variety and simplicity of the recipes and the quality of ingredients were always a guarantee of delicious meals.’
      • ‘The open source model is not, per se, a guarantee of stability, because it does not ensure continuing stable support for the software.’
      • ‘There is, of course, no guarantee of a successful outcome in this endeavor until your application is thoroughly reviewed at numerous FAA levels.’
      • ‘Spain's government-owned paradors provide a guarantee of quality at reasonable prices.’
      • ‘While being organic is no automatic guarantee of quality, the best of this tasting are well worth a try.’
      • ‘A diploma, even from a reputable overseas university, is not automatically a guarantee of quality, of achievement, of work ethics of the highest standards.’
      • ‘CEOs today want a guarantee of improved productivity, reduced costs, or enhanced efficiency before investing millions in a new IT system.’
      • ‘The time when the production of best quality was a guarantee of earning best money is over.’
      • ‘He recalled that multiparity and previous easy deliveries are no guarantee of a similar outcome.’
      • ‘Standard school certification is a much better guarantee of quality.’
      • ‘Just keep in mind that you will be undertaking a science experiment with no guarantee of the outcome!’
      • ‘Publishing works in The Architectural Review has always been a guarantee of quality.’
      • ‘She adds that while a staged reading in On the Verge is an endorsement of a script's potential, it does not offer the guarantee of a full production in the future.’
      • ‘The ‘Union Made’ label is a pretty good guarantee of fair working conditions, but you won't find it on many apparel products sold at the local mall.’
      • ‘Yes, accreditation is not a guarantee of high quality.’
      promise, assurance, word, word of honour, pledge, vow, oath, bond, commitment
      View synonyms
  • 2Law
    A formal pledge to pay another person's debt or to perform another person's obligation in the case of default.

    contract, agreement, covenant, compact, bond, pledge, promise, warrant, undertaking, commitment, settlement, arrangement, understanding
    View synonyms
    1. 2.1 A thing serving as security for a formal pledge to pay another person's debt.
    2. 2.2
      less common term for guarantor
      guarantor, warrantor, underwriter, voucher, sponsor, supporter, backer
      View synonyms

verb

[NO OBJECT]
  • 1 Provide a formal assurance or promise, especially that certain conditions shall be fulfilled relating to a product, service, or transaction.

    [with clause or infinitive] ‘the con artist guarantees that the dirt pile will yield at least 20 ounces of gold’
    • ‘Irrespective of market performance, the product guarantees 100 per cent of your money back at the end of five years.’
    • ‘Some manufacturers have been willing to guarantee that their products are latex free, and others seem less than eager to supply information about their products.’
    • ‘The only thing that it guarantees with its product is that your car will meet these New Jersey standards.’
    1. 1.1[with object] Provide a formal assurance regarding (something, especially a product)
      ‘the repairs will be guaranteed for three years’
      ‘the guaranteed bonus is not very high’
      • ‘Make sure you are fully aware of what part of the product is being guaranteed too.’
      • ‘My new entertainment system is guaranteed for five years.’
    2. 1.2[with object] Provide financial security for; underwrite.
      ‘a demand that $100,000 be deposited to guarantee their costs’
      • ‘For most agents to approve a rookie contract, option bonuses must be fully guaranteed.’
      underwrite, sponsor, support, back, insure, indemnify, vouch for, put up collateral for, give earnest money for, provide surety for, provide security for, provide financial security for
      View synonyms
    3. 1.3[with object] Promise with certainty.
      ‘no one can guarantee a profit on stocks’
      • ‘But before that, make sure you can guarantee your safety.’
      • ‘But of course bonuses are never guaranteed and should not be counted on.’
      • ‘This is well worth a visit, and you can do so throughout the winter with one added bonus - you are guaranteed a brief escape from the weather outside.’
      • ‘If a good service is provided then satisfaction is guaranteed.’
      • ‘Fourth, the president must take immediate, urgent, essential steps to guarantee the promised elections can be held next year.’
      • ‘The range of activities available at the club's £3.7 million base is sure to guarantee its continuing popularity.’
      • ‘These five tracks will be guaranteed between two and four plays across the week.’
      • ‘In fact, if it ever snows, one hotel guarantees it will provide free accommodation.’
      • ‘It used to be the case that once somebody had proven they were fleeing persecution, they were guaranteed five safe years in this country.’
      • ‘Such a high court opening would virtually guarantee a blistering confirmation battle in the Senate this fall.’
      • ‘So, I hope she would stand up, what, in my judgment, is best for America, and that is to make sure we do not have legal impediments in the way of universities assuring and guaranteeing diversity on campus.’
      • ‘You can be guaranteed substantial network coverage by simply wearing odd headgear.’
      • ‘The downside is that they are not guaranteed to confirm one's opinions about the President in advance.’
      • ‘There are few pre-purchase checks that can guarantee you've bought a good one although the 1.8 litre does have a reputation for failing head gaskets so these are worth checking.’
      • ‘But I can promise you and guarantee you, after that situation, you will never hear me do that.’
      • ‘A spectacular night's entertainment is guaranteed, so make sure you don't miss it.’
      • ‘During your stay you are almost sure to be guaranteed a friendly and hospitable stay by your host family.’
      • ‘But if you want to ensure Cupid's bow really hits the mark, innovative tour operators and hoteliers have come up with some creative ideas they promise will guarantee you true romance home or away.’
      • ‘This show is guaranteed to provide a night of pure enjoyment and entertainment.’
      • ‘The concept would certainly promote stability and guarantee a return to profits in the short term but also on the longer run.’
      promise, swear, swear to the fact, pledge, vow, undertake, give one's word, give an assurance, give assurances, give an undertaking, give a pledge, swear an oath, take an oath
      View synonyms

Origin

Late 17th century (in the sense guarantor): perhaps from Spanish garante, corresponding to French garant (see warrant), later influenced by French garantie guaranty.

Pronunciation

guarantee

/ˌɡerənˈtē/