nibbleEnglishOxford American Thesaurusnibble verb 1 she sat at her desk, nibbling her sandwich | the monkeys nibbled at mango fruits: take small bites (from), pick (at), gnaw (at), peck at, pick over, eat listlessly, toy with, eat like a bird; taste, sample; eat between meals, graze (on); informal snack on. ▷antonyms gobble, guzzle. 2 the bird chirped and nibbled his finger: peck, nip, bite.noun 1 the fish enjoyed a nibble on the lettuce: bite, gnaw, peck, taste. 2 I took a nibble from one of the sandwiches | sherry is perfect with nuts and nibbles: morsel, mouthful, bite, crumb, grain; snack, tidbit, a little something, canapé, hors d'oeuvre, bonne bouche; refreshments; Indian namkeen.