munch(noun, verb) noun1. a large bite- he tried to talk between munches on the sandwichDefinition categories: act, bite, chompSentences with munch as a noun:- We had a good munch at the chippy. verb1. chew noisilySimilar word(s): crunchDefinition categories: consumption, chew, jaw, manducate, masticateSentences with munch as a verb:- Jim was munching on a biscotti.- Watching old Bill munch his pancakes makes me hungry!