/ Dictionary / Index H humid: Meaning and Definition of Find definitions for: hu•mid Pronunciation: (hy'mid or, often, y'-), [key] — adj. containing a high amount of water or water vapor; noticeably moist: humid air; a humid climate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: humid (Thesaurus) humicolous humidifier Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language