/ Thesaurus / M Synonyms of metric linear unit Find synonyms for: Noun1. metric linear unit, linear unit, linear measure, metric unit, metricusage: a linear unit of distance in metric termsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language