skeptical

US /ˈskep.tɪ.kəl/
UK /ˈskep.tɪ.kəl/
"skeptical" picture
1.

skeptis, ragu-ragu

not easily convinced; having doubts or reservations

:
She was skeptical about his claims of winning the lottery.
Dia skeptis tentang klaimnya memenangkan lotere.
Many scientists remain skeptical of the new theory.
Banyak ilmuwan tetap skeptis terhadap teori baru tersebut.