A written guarantee, issued to the purchaser of an article by its manufacturer, promising to repair or replace it if necessary within a specified period.

A promise or assurance typically in a contractual or formal context.

वादा या आश्वासन

English Usage: The company provided a warranty that the service would be completed on time.

Hindi Usage: कंपनी ने वादा किया कि सेवा समय पर पूरी की जाएगी।