1. a promise or assurance, esp. one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee.Â
2. guaranty (defs. 1, 2).Â
3. something that assures a particular outcome or condition: Wealth is no guarantee of happiness.Â
4. a person who gives [...]
Tags: definition, guarantee