/ Thesaurus / I Synonyms of inverse secant Find synonyms for: Noun1. arc secant, arcsecant, arcsec, inverse secant, trigonometric function, circular functionusage: the inverse function of the secant; the angle that has a secant equal to a given numberWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language