unconvincing

Từ điển Oxford Advanced Learner 8th

un·con·vin·cing [unconvincing unconvincingly] BrE [ˌʌnkənˈvɪnsɪŋ] NAmE [ˌʌnkənˈvɪnsɪŋ] adjective
not seeming true or real; not making you believe that sth is true
•I find the characters in the book very unconvincing.
•His explanation was unconvincing.
•She managed a weak, unconvincing smile.
Opp: ↑convincing
Derived Word: ↑unconvincingly

• Từ đồng nghĩa / Synonyms:
  improbable, unbelievable, unlikely, flimsy