/ Dictionary / Index N normal distribution: Meaning and Definition of Find definitions for: nor'mal distribu'tion Pronunciation: [key] — Statistics. Statistics. a theoretical frequency distribution represented by a normal curve. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. normalcy normal divisor Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language