unaccustomed

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. not habituated to;
unfamiliar with
- unaccustomed to wearing suits
• Ant:
accustomed
• Similar to:
new, unused
2. not customary or usual
- an unaccustomed pleasure
- many varieties of unaccustomed foods
- a new budget of unaccustomed austerity
• Similar to:
unusual