solecism
/ˈsɒlɪsɪzəm/Definitions
1. noun
a grammatical or idiomatic error in speech or writing, especially one that is considered to be a breach of social or cultural norms.
“The politician’s solecism in using the wrong title for the monarch was widely criticized.”
2. noun
a grammatical or idiomatic error in speech or writing that is considered to be a sign of ignorance or lack of education.
“The use of ‘me’ instead of ‘I’ is a common solecism in informal writing.”
3. noun
a grammatical or idiomatic error in speech or writing that is considered to be a breach of good taste or decorum.
“The comedian’s solecism in making a joke about the royal family was met with outrage.”