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.
According to previous posts on Mote Marine’s website, staff needed to get the water chemistry correct in the new aquariums and go through the process of getting animals quarantined, transferred and acclimated to the new aquariums before opening to the public. Carter Weinhofer, Miami Herald, 16 Sep. 2025 Johnson, who has now shacked up with a Native American woman and her child, is getting acclimated to frontier living. Jordan Hoffman, Entertainment Weekly, 16 Sep. 2025 Antonelli has not delivered on his hype, but the team is giving him a full rookie season to acclimate. Nelson Espinal, MSNBC Newsweek, 16 Sep. 2025 By the time Izenberg arrived, Ali and Frazier had been in Manila for days in order to acclimate to the heat and prepare for the fight. Vann R. Newkirk Ii, The Atlantic, 16 Sep. 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 24 Sep. 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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