/ Dictionary / Index H Hertzian wave: Meaning and Definition of Find definitions for: Hertz'ian wave' Pronunciation: [key] — Physics. Physics. an electromagnetic wave produced by oscillations in an electric circuit, as a radio or radar wave: first investigated by H. R. Hertz. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hertz effect Hertzog Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language