unfrequent

a. 不常发生的,不常见的

词形变化

unfrequenting unfrequents 三单 unfrequents unfrequenting 现在分词 unfrequented 过去式 unfrequented 过去分词 more unfrequent 比较级 most unfrequent 最高级

释义与例句

v.
  1. 1.

    To stop frequenting; cease to frequent.

    及物
adj.
  1. 1.

    Not frequent; not common; not happening often; infrequent.

    古体

词源

From un- (reversive prefix) + frequent.

来源：wiktionary