solecism[noun]Synonyms: anachronism, barbarism, corruption, impropriety, slangism, vernacularism, vernacularity, vulgarism, faux pas, blooper, boner, boo-boo, break, gaffe, indecorum
 [TahlilGaran] English Synonym Dictionary ▲
 so‧le‧cis‧m /ˈsɒləsɪz
əm, ˈsɒlɪsɪz
əm $ ˈsɑː-/ 
 noun [countable] formal[
Date: 1500-1600; 
Language: Latin; 
Origin: soloecismus, from Greek, from soloikos 'speaking incorrectly', from Soloi ancient city in Turkey where an incorrect form of Greek was spoken]
1.  a mistake in the use of written or spoken language
2.  something that is not considered polite behaviour: 
 a social solecism
 a social solecism  [TahlilGaran] Dictionary of Contemporary English ▲