unaccustomed

US /ˌʌn.əˈkʌs.təmd/
UK /ˌʌn.əˈkʌs.təmd/
"unaccustomed" picture
1.

inusual, poco común

not familiar or usual; out of the ordinary

:
He felt an unaccustomed sense of peace.
Sintió una sensación de paz inusual.
It was an unaccustomed sight to see him so quiet.
Era una vista inusual verlo tan callado.
2.

desacostumbrado a, no acostumbrado a

not used to something; not in the habit of

:
She was unaccustomed to such luxury.
Ella no estaba acostumbrada a tanto lujo.
He found himself unaccustomed to the cold weather.
Se encontró desacostumbrado al clima frío.