/ Dictionary / Index M Machu Picchu: Meaning and Definition of Find definitions for: Ma•chu Pic•chu Pronunciation: (mä'ch pēk'ch, pē'ch), [key] the site of an ancient Incan and pre-Incan city, about 7000 ft. (2130 m) above sea level in the Andes, in S central Peru. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mach's principle -machy Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language