Thesaurus

guarantee

verb

Synonyms & Antonyms of guarantee

(Entry 1 of 2)

1 to assume responsibility for the satisfactory quality or performance of
  • the shop will guarantee all work done on the car for 30 days

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2 to make sure, certain, or safe
  • I can guarantee that you'll feel better after using my product for 30 days

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3 to state clearly and strongly
  • I guarantee that this movie is better than the last one in the series

Synonyms for guarantee

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guarantee

noun

Synonyms of guarantee (Entry 2 of 2)

1 a formal agreement to fulfill an obligation
  • the contractors gave us a written guarantee that the work on the house would be done by Christmas

Synonyms for guarantee

Words Related to guarantee

2 something given or held to assure that the giver will keep a promise
  • you'll have to give your car keys as a guarantee that you'll come back

Synonyms for guarantee

Words Related to guarantee

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Time Traveler for guarantee

Time Traveler

The first known use of guarantee was in 1680

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Cite this Entry

“Guarantee.” The Merriam-Webster.com Thesaurus, Merriam-Webster Inc., https://www.merriam-webster.com/thesaurus/guarantee. Accessed 13 December 2019.

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More from Merriam-Webster on guarantee

Dictionary: Definition of guarantee

Rhyming Dictionary: Words that rhyme with guarantee

Spanish Central: Translation of guarantee

Nglish: Translation of guarantee for Spanish Speakers

Britannica English: Translation of guarantee for Arabic Speakers

Britannica.com: Encyclopedia article about guarantee

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