Breadcrumb Home > Dictionary > Index H Cite hilly: Meaning and Definition of Find definitions for: hill•y Pronunciation: (hil'ē), [key] — hill•i•er, hill•i•est. full of hills; having many hills; hilly country. resembling a hill; elevated; steep. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hilly (Thesaurus) hilltop Hillyer TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News Noble Titles and Ranks in a Monarchy Chinese New Year History, Meaning, and Celebrations The Manchu The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: derogate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language