| Date: | 1400-1500 |
| Language: | Old French |
| Origin: | acostumer, from costume 'custom' |
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ac‧cus‧tom
[transitive]
[transitive] accustom yourself to something
It took a while for me to accustom myself to all the new rules and regulations.
It took a while for me to accustom myself to all the new rules and regulations.



