n. 不信, 疑惑, 不信仰

[ noun ]
a rejection of belief
<noun.cognition>

Unbelief \Un`be*lief"\, n. [Pref. un- not + belief: cf. AS.
ungele['a]fa.]
1. The withholding of belief; doubt; incredulity; skepticism.

2. Disbelief; especially, disbelief of divine revelation, or
in a divine providence or scheme of redemption.

Blind unbelief is sure to err,
And scan his work in vain. --Cowper.

Syn: See {Disbelief}.