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