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.
The crowd was filled with Knicks fans, many of whom bought tickets from 76ers’ supporters who were accustomed to postseason disappointment. Tim Casey, Forbes.com, 2 July 2026 These companies have been accustomed to selling products that emerged from lab work 10 or 20 years before and are now trying to speed up the commercialization timelines to suit an era of more advanced robotics and AI. Lucas Laursen, IEEE Spectrum, 2 July 2026 Hamner, who is thirty-three, is accustomed to places in crisis. Burkhard Bilger, New Yorker, 29 June 2026 Though accustomed to the spotlight, McKenna now heads to a metropolis that is nearly 100 times larger than Whitehorse’s population of about 39,000. Los Angeles Times, 27 June 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

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Cite this Entry

“Accustom.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accustom. Accessed 5 Jul. 2026.

Kids Definition

accustom

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

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