/ Dictionary / Index N numerical analysis: Meaning and Definition of Find definitions for: numer'ical anal'ysis Pronunciation: [key] the branch of mathematics dealing with methods for obtaining approximate numerical solutions of mathematical problems. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. numerical numerical aperture Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language