guarantee : | |||||||||||||
a written assurance that some product or service will be provided or will meet certain specifications a pledge that something will happen or that something is true; "there is no guarantee that they are not lying" a collateral agreement to answer for the debt of another in case that person defaults give surety or assume responsibility; "I vouch for the quality of my products" make certain of; "This nest egg will ensure a nice retirement for us"; "Preparation will guarantee success!" stand behind and guarantee the quality, accuracy, or condition of; "The dealer warrants all the cars he sells"; "I warrant this information" promise to do or accomplish; "guarantee to free the prisoners" |
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