Breadcrumb Home > Thesaurus > D Synonyms of diary Find synonyms for: Noun 1. diary, journal, writing, written material, piece of writing usage: a daily written record of (usually personal) experiences and observations 2. diary, journal usage: a personal journal (as a physical object) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of diary (Dictionary) ✖ Related Content Daily Word Quiz: derogate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language