Толковый словарь английского языка

[Word Family: adjective: ↑customary, ↑custom, ↑customizable, ↑accustomed; noun: ↑custom, ↑customer, customs; verb: ↑accustom, ↑customize; adverb: ↑customarily]

1. be accustomed to (doing) something to be familiar with something and accept it as normal:

We were accustomed to working together.

become/grow/get accustomed to something

Her eyes quickly became accustomed to the dark.

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In everyday English, people usually say be used to instead of be accustomed to, and get used to instead of get/become accustomed to:

▪ She's used to working with children.

▪ It’s hard at first, but you’ll get used to it.

2. [only before noun] formal usual:

The pans were in their accustomed places.