accustom

verb

ac·​cus·​tom ə-ˈkə-stəm 

accustomed; accustoming; accustoms

transitive verb

: to make familiar with something through use or experience

accustomation

ə-ˌkə-stə-ˈmā-shən 

noun

Synonyms of accustom

• introduce
• familiarize
• educate
• orient

Examples of accustom in a Sentence

the task of accustoming new recruits to shipboard life

Recent Examples on the Web

In an industry accustomed to examining every step between sourcing and final delivery for waste, delay and unnecessary cost, the hydrogen supply chain deserves the same scrutiny. — Josh McMorrow, Footwear News, 13 Oct. 2026

For an American audience accustomed to massive three-row crossovers and premium haulers, the E-Space dumps the faux-off-road aesthetic of modern SUVs. — New Atlas, 13 Oct. 2026

With Sumrall taking over the Gators this season after going 43-12 across four seasons at Troy and Tulane, his family hasn't necessarily been accustomed to losing, especially in games the coach's teams are heavily favored to win. — Mark Harris Outkick, FOXNews.com, 13 Oct. 2026

Still, everyone onstage seemed amused and accustomed to Lange’s bluntness. — Ben Rosenstock, Vulture, 9 Oct. 2026

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

Phrases Containing accustom

• accustom oneself to

Rhymes for accustom

• custom
• frustum

Kids Definition

accustom

verb

ac·​cus·​tom ə-ˈkəs-təm 

: to make familiar