acclimatize

verb

ac·​cli·​ma·​tize ə-ˈklī-mə-ˌtīz How to pronounce acclimatize (audio)
acclimatized; acclimatizing
acclimatization noun
acclimatizer noun

Examples of acclimatize in a Sentence

The mountain climbers spent a few days acclimatizing themselves to the high altitude. had lived through several northern winters before she fully acclimatized her wardrobe
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.
The Leafs’ other deadline addition, Scott Laughton, will also benefit from having a whole year to acclimatize and find his role. James Mirtle, New York Times, 13 Sep. 2025 Conditioning on surfaces that replicate competitive demands acclimatizes the neuromuscular system, lowering fatigue risk and potentially reducing the risk of cramps. Michael Hales, The Conversation, 9 Sep. 2025 Located in the Indian Ocean more than a thousand miles off the east coast of Africa, Isle de France became a testing ground for acclimatizing nutmeg to a new habitat. Matthew Wills, JSTOR Daily, 16 Aug. 2025 Consider acclimatizing on the Langtang Valley trek first. Bradley Mayhew, Outside Online, 2 July 2025 See All Example Sentences for acclimatize

Word History

Etymology

ad- + climate + -ize (perhaps modeled on French acclimater) — more at acclimate

First Known Use

1802, in the meaning defined above

Time Traveler
The first known use of acclimatize was in 1802

Browse Nearby Words

Cite this Entry

“Acclimatize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acclimatize. Accessed 15 Sep. 2025.

Kids Definition

acclimatize

verb
ac·​cli·​ma·​tize ə-ˈklī-mə-ˌtīz How to pronounce acclimatize (audio)
acclimatized; acclimatizing
acclimatization noun

Medical Definition

acclimatize

verb
ac·​cli·​ma·​tize
variants or British acclimatise
acclimatized or British acclimatised; acclimatizing or British acclimatising

transitive verb

: to adapt to a new temperature, altitude, climate, environment, or situation
acclimatization noun
or British acclimatisation

More from Merriam-Webster on acclimatize

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