accustom

verb

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

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.
But the way of work and life they are accustomed to ends up facing challenges. Georg Szalai, HollywoodReporter, 6 Aug. 2025 That’s because when fiber pulls water into the digestive tract, the tract expands, causing discomfort and bloating in people who aren’t accustomed to a normal fiber intake. Kristen Rogers, CNN Money, 26 July 2025 Yet Tehran is also accustomed to isolation, with much of the world, including Cold War rivals the U.S. and the Soviet Union, largely backing Iraq during its 1980 invasion of post-revolutionary Iran. Tom O'Connor, MSNBC Newsweek, 19 July 2025 However, say this same 70kg person was already accustomed to strength training and lifting weights, and had a good level of cardiovascular fitness, then a 5kg or 10kg vest would be appropriate, too. Morgan Fargo, Vogue, 18 July 2025 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 20 Aug. 2025.

Kids Definition

accustom

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

More from Merriam-Webster on accustom

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