familiar with something because you have often experienced it before, so it no longer seems difficult or strange
be used to (doing) something: Deborah was used to working on difficult assignments.
I’m tired – I’m not used to these late nights.
It’s completely different from what people are used to.
get used to (doing) something: I haven’t got used to the new system yet.
It took weeks to get used to having someone else around.
Synonyms and related words