solecism - definition and synonyms

noun [countable] formal 

Your browser doesn’t support HTML5 audio

/ˈsɒlɪˌsɪz(ə)m/
singularsolecism
pluralsolecisms
  1. 1
    a mistake in the use of language
     Synonyms and related words
  2. 2
    something that is not considered to be polite behaviour