accustom

verb

ac·​cus·​tom ə-ˈkə-stəm How to pronounce accustom (audio)
accustomed; accustoming; accustoms
Synonyms of accustomnext

transitive verb

: to make familiar with something through use or experience
accustomation noun

Examples of accustom in a Sentence

the task of accustoming new recruits to shipboard life
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 soccer fans accustomed to Celsius, that’s 33 to 35 degrees. Julia James, Dallas Morning News, 26 Feb. 2026 Democrats, accustomed to rallying against efforts to suppress turnout among their voters, have slipped seamlessly back into that familiar groove. Marc Novicoff, The Atlantic, 26 Feb. 2026 The governor is accustomed to sparring with Republicans on social media. Taryn Luna, Los Angeles Times, 24 Feb. 2026 And in a league accustomed to rapid change, hesitation is the simplest way to get left behind. Julia Poe, Chicago Tribune, 21 Feb. 2026 See All Example Sentences for accustom

Word History

Etymology

Middle English acustomen "to habituate (reflexive or intransitive)," borrowed from Anglo-French acustumer, acostumer, from a-, prefix forming transitive verbs (going back to Latin ad- ad-) + -customer, costomer, verbal derivative of custume custom entry 1

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of accustom was in the 15th century

Browse Nearby Words

Cite this Entry

“Accustom.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accustom. Accessed 2 Mar. 2026.

Kids Definition

accustom

verb
ac·​cus·​tom ə-ˈkəs-təm How to pronounce accustom (audio)
: to make familiar

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