Dictionnaires en ligne gratuits: Anglais, Espagnol, Français, Italien, Chinois, Allemand, Russe traductions, définitions, synonymes...
sceptical 
in AM, use  skeptical  If you are sceptical about something, you have doubts about it.  adj 
Other archaeologists are sceptical about his findings.  
 sceptically  adv 
I looked at him skeptically, sure he was exaggerating...