/ Thesaurus / C Synonyms of cook out Find synonyms for: Noun1. cookout, picnicusage: an informal meal cooked and eaten outdoorsVerb1. barbeque, barbecue, cook out, grillusage: cook outdoors on a barbecue grill; "let's barbecue that meat"; "We cooked out in the forest"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language