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.
Others, in a region long accustomed to extreme weather, were kept up by heavy bursts of rain and earsplitting cracks of thunder that shook buildings. Rebekah Riess, CNN Money, 12 July 2025 Treasury teams accustomed to batch processing and end-of-day reconciliation must adapt to continuous monitoring and real-time decision-making. Dave Glaser, Forbes.com, 11 July 2025 Like its rivals, Paramount is grappling with a generational shift in the media sector, with a growing base of consumers accustomed to streaming their favorite programs at moments of their own choosing. Brian Steinberg, Variety, 8 July 2025 The arrests have spread fed confusion and fear, especially among asylum-seekers, who are accustomed to remaining free while their cases plod their way through the system. Sydney Lake, Fortune, 26 June 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

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Cite this Entry

“Accustom.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accustom. Accessed 21 Jul. 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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