Breadcrumb Home > Dictionary > Index P phase modulation: Meaning and Definition of Find definitions for: phase' modula"tion Pronunciation: [key] — Electronics. Electronics. radio transmission in which the carrier wave is modulated by changing its phase to transmit the amplitude and pitch of the signal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phase microscope phaseout TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language