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humidify

[ hyoo-mid-uh-fahy or, often, yoo- ]
/ hyuˈmɪd əˌfaɪ or, often, yu- /
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See synonyms for: humidify / humidification on Thesaurus.com

verb (used with object), hu·mid·i·fied, hu·mid·i·fy·ing.

to make humid.

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Origin of humidify

First recorded in 1880–85; humid + -ify
hu·mid·i·fi·ca·tion, nounun·hu·mid·i·fied, adjectiveun·hu·mid·i·fy·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for humidify

humidify
/ (hjuːˈmɪdɪˌfaɪ) /

verb -fies, -fying or -fied

(tr) to make (air) humid or damp
humidification, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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