irregularity
🇺🇸
/ɪˌreɡjəˈlærəti/
🇬🇧
/ɪˌreɡjəˈlærəti/
Something that does not follow the usual rules or patterns.
The teacher noticed an irregularity in the pattern of the student's answers.
老师注意到学生回答模式中的不规则性。
Something that does not happen regularly or as expected.
He experienced an irregularity in his sleep patterns that concerned him.
他在睡眠模式中经历了一个令他担忧的不规则性。
Something that is not even or smooth in shape or arrangement.
The irregularity on the surface made it difficult to paint evenly.
表面上的不规则性使得均匀涂漆变得困难。