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English definition of “humidify”

humidify

verb [T] uk   /hjuːˈmɪd.ɪ.faɪ/ us  
to make dry air wetter: If the air in a room is too dry, you can put a bowl of water near the radiator to humidify it.Sultriness and humidityHot and heat
(Definition of humidify from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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