The definition of used is something that was owned, worn or utilized by someone before another.
Of a problem, that continues over an extended period of time.
Being firmly settled in habit; inveterate.
Done by habit:
Settled in a habit, practice, prejudice, etc.; habitual
The definition of usual is something common or regularly used.
Subject to a disease or habit for a long time
Find another word for habituated. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for habituated, like: accustomed, used, wont, chronic, confirmed, habitual, inveterate, usual, continue, habituate and accustom.