tasterPronunciation: /ˈteɪstə/Translate taster | into Italian Definition of taster noun 1a person employed to test food or drink for quality by tasting it:a tea taster a small cup used by a person tasting wine. an instrument for extracting a small sample from within a cheese. 2British a small quantity or brief experience of something, intended as a sample:the song is a taster for the band’s new LPOrigin: late Middle English: in early use from Anglo-Norman French tastour, from Old French taster 'to taste'; later from taste + -er1taster in other Oxford dictionaries Definition of taster in the US English dictionary