unaccustomed
adjective /ˌʌnəˈkʌstəmd/
/ˌʌnəˈkʌstəmd/
(formal)- unaccustomed to something/to doing something not in the habit of doing something; not used to something
- He was unaccustomed to hard work.
- I am unaccustomed to being told what to do.
- [usually before noun] not usual, normal or familiar
- The unaccustomed heat made him weary.
- I was surprised by her unaccustomed silence.
opposite accustomed