/ Dictionary / Index N normal fault: Meaning and Definition of Find definitions for: nor'mal fault' Pronunciation: [key] — Geol. Geol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. normal equivalent deviate normalize Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language