adj.
怀疑的, 不相信的

[ adj ]
denying or questioning the tenets of especially a religion
<adj.all>
a skeptical approach to the nature of miracles

Disbelieve \Dis`be*lieve"\, v. t. [imp. & p. p. {Disbelieved};
p. pr. & vb. n. {Disbelieving}.]
Not to believe; to refuse belief or credence to; to hold not
to be true or actual.

Assertions for which there is abundant positive
evidence are often disbelieved, on account of what is
called their improbability or impossibility. --J. S.
Mill.