mid-12c., "absence or lack of religious belief; disbelief of the truth of the Gospel," from un- (1) "not" or un- (2) "opposite of" + belief. Old English had ungeleafa in this sense.
实用例句
1. Tom glanced around to see if we mirrored his unbelief.
汤姆瞥了大家一眼,看看我们脸上是否也反映出他的怀疑.
来自英汉文学 - 盖茨比
2. He slipped from the table, laughing softly in unbelief.
他从桌子上滑下来, 微微一笑,表示不怎么相信她的话.
来自飘（部分）
3. John was staring as if in unbelief.
约翰难以置信地瞪视着.
来自辞典例句
4. The most fearful unbelief is unbelief in your self.
最可怕的不信任是不信任自己.
来自互联网
5. We need new ways to talk about belief and unbelief.
