guarantee

/ɡˌæɹɑːntˈiː/

/ˌɡɛɹənˈti/

to guarantee

MAIN VERB

give surety or assume responsibility

synonyms : vouch

promise to do or accomplish

synonyms : undertake

to make sure that something will occur

synonyms : assure

stand behind and guarantee the quality, accuracy, or condition of

synonyms : warrant

to be certain of the result of something

Guarantee

a written assurance that some product or service will be provided or will meet certain specifications

synonyms : warrant

something that makes certain of a given result

a collateral agreement to answer for the debt of another in case that person defaults

synonyms : guaranty

Examples

1. Not even the most talented athlete is guaranteed a long career.

2. Blue blood is no guarantee of any particular merit, competence, or expertise.

3. Winning one game does not guarantee success for the entire season.

4. If you leave your science project in my way, I can't guarantee I won't step on it!