Un-

根据古英语词典：

.

un-

The prefix (1) expresses negation; (2) gives a bad sense, as in un-dǽd, un-dóm, un-lagu, un-lǽce; (3) reverses an action, as in un-bindan, un-dón; (4) is intensive(?)

相关词汇: un-hár. un-