/ ˈwɒrənti; NAmE ˈwɔːr-; ˈwɑːr-/ noun
( pl. -ies ) [ C , U ] a written agreement in which a company selling sth promises to repair or replace it if there is a problem within a particular period of time
SYN guarantee :
The television comes with a full two-year warranty.
Is the car still under warranty ?
Middle English : from Anglo-Norman French warantie , variant of garantie guaranty.