unsafe

Từ điển Oxford Advanced Learner 8th

un·safe [unsafe] BrE [ʌnˈseɪf] NAmE [ʌnˈseɪf] adjective
1. (of a thing, a place or an activity)not safe; dangerous
•The roof was declared unsafe.
•It was considered unsafe to release the prisoners.
•unsafe sex (= for example, sex without a ↑condom )
2. (of people)in danger of being harmed
•He felt unsafe and alone.
3. (BrE, law) (of a decision in a court of law)based on evidence that may be false or is not good enough
•Their convictions were declared unsafe.
Opp: ↑safe

Example Bank:
•Unsafe sex carries a high risk of spreading HIV.

• Từ đồng nghĩa / Synonyms:
  insecure, dangerous
• Từ trái nghĩa / Antonyms:
  safe, secure