/ Dictionary / Index D dehumidify: Meaning and Definition of Find definitions for: de•hu•mid•i•fy Pronunciation: (dē"hy-mid'u-fī" or, often, -y-), [key] — -fied, -fy•ing. to remove moisture from. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dehumidify (Thesaurus) dehumidifier dehydrate Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language