accustom.
To make familiar by use; to cause to accept; to habituate, familiarize, or inure.
Meaning & usage
To make familiar by use; to cause to accept; to habituate, familiarize, or inure.
Early exposure to pet allergens and pet-related bacteria accustoms the body to allergens.
To be wont.
To cohabit.
Where this word comes from
The verb is from Middle English accustomen, from Old French acoustumer, acustumer (Modern French accoutumer) corresponding to a (“to, toward”) + custom. More at custom, costume. The noun is from Middle English acustom.
Custom.
Where this word comes from
The verb is from Middle English accustomen, from Old French acoustumer, acustumer (Modern French accoutumer) corresponding to a (“to, toward”) + custom. More at custom, costume. The noun is from Middle English acustom.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.