Learner's definition of ACCUSTOMED
[more accustomed; most accustomed]
familiar with something so that it seems normal or usual
— + to
She is accustomed to [=used to] life/living on the farm.
We have become/grown/gotten more accustomed to their traditions and routines.
He is accustomed to doing what he wants to do. [=he usually does what he wants to do]
always used before a noun
usual or regular