humidifier

noun

hu·​mid·​i·​fi·​er hyü-ˈmi-də-ˌfī(-ə)r How to pronounce humidifier (audio)
yü-
: a device for supplying or maintaining humidity

Examples of humidifier in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For those with eczema, running a humidifier can help replenish moisture lost from the air. Kara Nesvig, Allure, 14 May 2026 This mini humidifier adds moisture to dry, warm spaces (like hotel rooms). Sian Babish, PEOPLE, 11 May 2026 Steam from bathrooms or kitchens, humidifiers, wet clothes drying indoors and poor ventilation around heating or cooking appliances can also push indoor humidity high enough to feed mold growth. Ryan Brennan may 8, Charlotte Observer, 8 May 2026 Cool mist humidifiers allow the highest amount of minerals into the air. Bestreviews, Mercury News, 30 Apr. 2026 See All Example Sentences for humidifier

Word History

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of humidifier was in 1884

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Cite this Entry

“Humidifier.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/humidifier. Accessed 20 May. 2026.

Medical Definition

humidifier

noun
hu·​mid·​i·​fi·​er hyü-ˈmid-ə-ˌfī(-ə)r, yü- How to pronounce humidifier (audio)
: a device for supplying or maintaining humidity

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