dehumidify

D2E1H4U1M3I1D2I1F4Y4
UK/diːˌhjuːˈmɪdɪfaɪ/

verb

To reduce the moisture in a body of air; to lower the humidity.

“Many air conditioners, in addition to reducing the temperature, also dehumidify the air.”

Opposite
Scrabble 23

Meanings

verbdehumidify (third-person singular simple present dehumidifies, present participle dehumidifying, simple past and past participle dehumidified)

present singular third person dehumidifies · participle present dehumidifying · participle past dehumidified · past dehumidified

  1. To reduce the moisture in a body of air; to lower the humidity.

    Many air conditioners, in addition to reducing the temperature, also dehumidify the air.

    2 more examples

    The air-handling equipment humidifies, dehumidifies, and distributes the correct amount of fresh air into every zone and eliminates all smoke, dust, and odors, with electric precipitrons.

    1949, Proceedings of the ... Consolidated Convention of the International Brotherhood of Boiler Makers, Iron Ship Builders, and Helpers of America, page 159

    [...] the compressor and condenser units of the refrigeration apparatus, which cools and de-humidifies the air entering the cars, are underframe-mounted, with evaporator units in the ceiling, [...].

    1960 August 28, G. Freeman Allen, “The new diesel-electric luxury Pullman units of British Railways”, in Trains Illustrated, page 475

Synonyms & antonyms

Opposite

verbmake less humid

Opposite
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Englishde-
  7. Latinūmidus
  8. Latinhūmidus
  9. Old Frenchhumide
  10. Englishhumid
  11. Englishdehumidify

From de- + humid + -ify.

Full word history & related roots →

Translations

French déshumidifier
  • déshumidifierTranslations
German entfeuchten
  • entfeuchtenTranslations
Italian deumidificare
  • deumidificareTranslations
Portuguese desumidificar
  • desumidificarTranslations
Spanish deshumidificar
  • deshumidificarTranslations
Tagalog ibawas ang kahalumigmigan
  • ibawas ang kahalumigmiganTranslations
Cite this entry
APA

dehumidify. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/dehumidify

MLA

“dehumidify.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dehumidify. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “dehumidify,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/dehumidify.

Source: dehumidify on Wiktionary, CC BY-SA 4.0.