/ Dictionary / Index M meteor: Meaning and Definition of Find definitions for: me•te•or Pronunciation: (mē'tē-ur, -ôr"), [key] — n. a meteoroid that has entered the earth's atmosphere. a transient fiery streak in the sky produced by a meteoroid passing through the earth's atmosphere; a shooting star or bolide. any person or object that moves, progresses, becomes famous, etc., with spectacular speed. (formerly) any atmospheric phenomenon, as hail or a typhoon. (cap.)Britain's first operational jet fighter, a twin-engine aircraft that entered service in 1944. meteor. Pronunciation: [key] meteorological. meteorology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: meteor (Thesaurus) Met enkephalin Meteor Crater Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language