/ Thesaurus / U Synonyms of unfunctional Find synonyms for: Adjective1. unfunctional, impractical (vs. practical)usage: not related to or suitable for everyday needs or activitiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language