solecism
noun [ C ] formal uk/ˈsɒl.ɪ.sɪ.zəm/ us/ˈsɑː.lə.sɪ.zəm/
失礼，出格
behaviour that is a social mistake or is not polite
to commit a social solecism 社交上失礼
language 语法错误
a grammatical mistake
a grammatical solecism 语法错误