Breadcrumb Home > Dictionary > Index G gravitational redshift: Meaning and Definition of Find definitions for: gravita'tional red'shift Pronunciation: [key] — Physics, Astron. Physics,Astron. (in general relativity) the shift toward longer wavelengths of electromagnetic radiation emitted by a source in a gravitational field, esp. at the surface of a massive star. Cf. redshift. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gravitational radius gravitational wave 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: acme Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language