/ Dictionary / Index N numerator: Meaning and Definition of Find definitions for: nu•mer•a•tor Pronunciation: (n'mu-rā"tur, ny'-), [key] — n. the term of a fraction, usually above the line, that indicates the number of equal parts that are to be added together; the dividend placed over a divisor:Cf.(def. 1). The numerator of the fraction 23 is 2. a person or thing that numbers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: numerator (Thesaurus) numeration numerical Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language