/ Dictionary / Index M mountaineer: Meaning and Definition of Find definitions for: moun•tain•eer Pronunciation: (moun"tn-ēr'), [key] — n. an inhabitant of a mountainous district. a climber of mountains, esp. for sport. —v.i. to climb mountains, esp. for sport. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mountaineer (Thesaurus) mountain ebony mountaineering Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language