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

Synonym(s): warrant, warrantee, warranty

Hypernym(s): assurance, pledge

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

Hypernym(s): assurance, pledge

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

Synonym(s): guaranty

Hypernym(s): collateral

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

Synonym(s): vouch

Hypernym(s): pledge, plight

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

Synonym(s): ensure, insure, assure, secure

· promise to do or accomplish; "guarantee to free the prisoners"

Synonym(s): undertake

Hypernym(s): promise, assure

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

Synonym(s): warrant

Hypernym(s): back, endorse, indorse, plump_for, plunk_for, support