/ Dictionary / Index R ramjet: Meaning and Definition of Find definitions for: ram•jet Pronunciation: (ram'jet"), [key] — n. a jet engine operated by the injection of fuel into a stream of air compressed by the forward speed of the aircraft. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ramjet (Thesaurus) Ramillies rammed earth Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language