/ Thesaurus / B Synonyms of by all means Find synonyms for: Adverb1. by all meansusage: definitely or certainly; "Visit us by all means"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language