Synonyms of guarantee


1. guarantee, warrant, warrantee, warranty, assurance, pledge

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

2. guarantee, assurance, pledge

usage: an unconditional commitment that something will happen or that something is true; "there is no guarantee that they are not lying"

3. guarantee, guaranty, collateral

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


1. guarantee, vouch, pledge, plight

usage: give surety or assume responsibility; "I vouch for the quality of my products"

2. guarantee, ensure, insure, assure, secure

usage: make certain of; "This nest egg will ensure a nice retirement for us"; "Preparation will guarantee success!"

3. undertake, guarantee, promise, assure

usage: promise to do or accomplish; "guarantee to free the prisoners"

4. guarantee, warrant, back, endorse, indorse, plump for, plunk for, support

usage: stand behind and guarantee the quality, accuracy, or condition of; "The dealer warrants all the cars he sells"; "I warrant this information"

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Definition and meaning of guarantee (Dictionary)