/ Thesaurus / F Synonyms of fibre optic Find synonyms for: Adjective1. fiber-optic, fiberoptic, fibre-optic, fibreopticusage: of or relating to fiber opticsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language