/ Dictionary / Index R rare: Meaning and Definition of Find definitions for: rare Pronunciation: (râr), [key] — rar•er, rar•est. coming or occurring far apart in time; unusual; uncommon: a rare disease; His visits are rare occasions. thinly distributed over an area; few and widely separated: Lighthouses are rare on that part of the coast. having the component parts not closely compacted together; not dense: rare gases; lightheaded from the rare mountain air. unusually great: a rare display of courage. unusually excellent; admirable; fine: She showed rare tact in inviting them. rare Pronunciation: (râr), [key] — rar•er, rar•est. (of meat) cooked just slightly: He likes his steak rare. rare Pronunciation: (râr), [key] — rared, rar•ing. rear (def. 6). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rare (Thesaurus) rara avis rarebit Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language