'Skeptical' definitions:

Definition of 'skeptical'

From: WordNet
adjective
Denying or questioning the tenets of especially a religion; "a skeptical approach to the nature of miracles" [syn: disbelieving, skeptical, sceptical, unbelieving]
adjective
Marked by or given to doubt; "a skeptical attitude"; "a skeptical listener" [syn: doubting, questioning, skeptical, sceptical]

Definition of 'Skeptical'

From: GCIDE
  • Skeptic \Skep"tic\, Skeptical \Skep"tic*al\, a. [Written also sceptic, sceptical.]
  • 1. Of or pertaining to a sceptic or skepticism; characterized by skepticism; hesitating to admit the certainly of doctrines or principles; doubting of everything. [1913 Webster]
  • 2. (Theol.) Doubting or denying the truth of revelation, or the sacred Scriptures. [1913 Webster]
  • The skeptical system subverts the whole foundation of morals. --R. Hall. [1913 Webster] -- {Skep"tac*al*ly}, adv. -- {Skep"tic*al*ness}, n. [1913 Webster]

Synonyms of 'skeptical'

From: Moby Thesaurus