/ Dictionary / Index Y Yucatán: Meaning and Definition of Find definitions for: Yu•ca•tán Pronunciation: (y"ku-tan' Sp. y"kä-tän'), [key] — n. a peninsula in SE Mexico and N Central America comprising parts of SE Mexico, N Guatemala, and Belize. a state in SE Mexico, in N Yucatán Peninsula. 904,000; 14,868 sq. mi. (38,510 sq. km). Cap.: Mérida. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yucatan (Thesaurus) Yucaipa Yucatec Related Content Daily Word Quiz: placate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language