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

• acquaint
• familiarize
• initiate
• introduce
• orient
• orientate

Examples of accustom in a Sentence

the task of accustoming new recruits to shipboard life

Recent Examples on the Web

For American leaders accustomed to quarterly performance pressures, Hou’s multi-year transformation reminds us that long-term strategic change demands sacrifice, not just slogans. —Mark Greeven, Forbes.com, 14 May 2025

Like the citizens of Gilead no longer accustomed to a world of unlimited fashion choice, we’re inured to the Handmaids’ livery. —Amanda Whiting, Vulture, 13 May 2025

For investors accustomed to Apple’s seemingly unstoppable growth, the setbacks raise questions about the company’s future trajectory. —Jackie Snow, Quartz, 12 May 2025

The fact a skilled player like Marner even thought to throw that puck towards the goal represents a change in approach for a Leafs team accustomed to seeing its stars grow frustrated when the available ice shrinks on them in the postseason. —Chris Johnston, New York Times, 8 May 2025

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