acclimate

verb

ac·​cli·​mate ˈa-klə-ˌmāt How to pronounce acclimate (audio)
ə-ˈklī-mət,
-ˌmāt How to pronounce acclimate (audio)
acclimated; acclimating

transitive verb

: to adapt (someone) to a new temperature, altitude, climate, environment, or situation
They had to acclimate themselves to an urban lifestyle.
slowly becoming acclimated to a new environment

intransitive verb

: to adjust or adapt to a new temperature, climate, environment, or situation : to become acclimated
climbers gradually acclimating to the high altitude

Examples of acclimate in a Sentence

I acclimated myself to the hot weather. You might need to acclimate your plants to bright sunlight gradually. We took a few days to get acclimated to our new teacher.
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 accelerated momentum was helpful in stabilizing — or perhaps acclimating viewers to — the show’s mishmash of tones, which staple together motormouthed policy wonkery and combustible romantic chemistry. Alison Herman, Variety, 16 Oct. 2025 So, when viewing the Raiders’ expectations for running back Ashton Jeanty this season, Bowers is the right man to ask about carrying that load while getting acclimated to the NFL at the same time. Scott Thompson, FOXNews.com, 16 Oct. 2025 The baby did not calm, did not acclimate. Literary Hub, 16 Oct. 2025 The project is a labor of love for Meyer, who grappled with his own travails acclimating back to civilian life after two deployments to Iraq. La Risa R. Lynch, jsonline.com, 15 Oct. 2025 See All Example Sentences for acclimate

Word History

Etymology

borrowed from French acclimater, from a-, prefix forming transitive verbs (going back to Latin ad- ad-) + climat "climate" (going back to Old French) — more at climate

First Known Use

1792, in the meaning defined at transitive sense

Time Traveler
The first known use of acclimate was in 1792

Browse Nearby Words

Cite this Entry

“Acclimate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acclimate. Accessed 23 Oct. 2025.

Kids Definition

acclimate

verb
ac·​cli·​mate ˈak-lə-ˌmāt How to pronounce acclimate (audio) ə-ˈklī-mət How to pronounce acclimate (audio)
-ˌmāt
acclimated; acclimating
: to adapt to a new climate, environment, or situation
acclimation
ˌak-lə-ˈmā-shən
ˌak-ˌlī-
noun

Medical Definition

acclimate

verb
acclimated; acclimating
Last Updated: - Updated example sentences
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