Past tense of guarantee
regular verb
The past tense of guarantee is guaranteed. The past participle is also guaranteed.
Forms of guarantee
| Base form (V1) | guarantee /ˌɡæɹ.ənˈtiː/ |
|---|---|
| Past tense (V2) | guaranteed /ˌɡæ.ɹənˈtiːd/ |
| Past participle (V3) | guaranteed /ˌɡæ.ɹənˈtiːd/ |
| Present participle | guaranteeing |
| Third person singular | guarantees /ˌɡɛɹənˈtiz/ |
Guaranteed in a sentence
- They guaranteed that our Web site would have 99.99% uptime, or four nines.From the entry nine
- They complained that their rules of engagement were handcuffs that guaranteed counterproductivity.From the entry handcuffs
- Don't play chicken with a freight train; you're guaranteed to lose.From the entry chicken
- If you push it to the limit, safety is not guaranteed.From the entry safety
- The latest models are available now, on the lowest terms you'll find anywhere, guaranteed.From the entry term
Meaning of guarantee
- noun Anything that assures a certain outcome.
- noun A legal assurance of something, e.g. a security for the fulfillment of an obligation.
- noun A written declaration that a certain product will be fit for a purpose and work correctly; a warranty.
Questions about the past tense of guarantee
- What is the past tense of guarantee?
- The past tense of guarantee is guaranteed.
- What is the past participle of guarantee?
- The past participle of guarantee is guaranteed.
- Is guarantee a regular or irregular verb?
- Guarantee is a regular verb: its past tense adds -d.
Source and license
Adapted from Wiktionary: guarantee (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.
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Cite this page: “Past tense of guarantee.” Word.ws, https://word.ws/past-tense/guarantee. Based on Wiktionary, CC BY-SA 4.0.