sceptical

Từ điển Oxford Advanced Learner 8th

scep·tical [sceptical sceptically] (BrE) (NAmE skep·tical)BrE [ˈskeptɪkl] NAmE [ˈskeptɪkl] adjective ~ (about/of sth)
having doubts that a claim or statement is true or that sth will happen
•I am sceptical about his chances of winning.
•The public remain sceptical of these claims.
•She looked highly sceptical.
Derived Word: ↑sceptically
See also: ↑skeptical ▪ ↑skeptically

Example Bank:
•I'm a little sceptical of these claims.
•Many were sceptical as to whether the plan would succeed.
•They are highly sceptical of political leaders.
•They remain understandably sceptical about her promises of improvement.
•in a mildly sceptical tone of voice

• Từ đồng nghĩa / Synonyms:
  disbelieving, skeptical, unbelieving, doubting, questioning