/ Dictionary / Index H harmonic analysis: Meaning and Definition of Find definitions for: harmon'ic anal'ysis Pronunciation: [key] — Math. Math. the calculation of Fourier series and their generalization. the study of Fourier series and their generalization. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. harmonica harmonic conjugates Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language