/ Dictionary / Index I inverse secant: Meaning and Definition of Find definitions for: in'verse se'cant Pronunciation: [key] — Trig. Trig. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inversely inverse sine Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language