/ Dictionary / Index E equilibrant: Meaning and Definition of Find definitions for: e•quil•i•brant Pronunciation: (i-kwil'u-brunt), [key] — n. Physics. a counterbalancing force or system of forces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. equilateral hyperbola equilibrate Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language