Origin: 1570–80; < Latin soloecismus < Greek soloikismós, equivalent to sóloik(os) (Sólo(i) a city in Cilicia where a corrupt form of Attic Greek was spoken + -ikos-ic) + -ismos-ism
a. the nonstandard use of a grammatical construction
b. any mistake, incongruity, or absurdity
2.
a violation of good manners
[C16: from Latin soloecismus, from Greek soloikismos, from soloikos speaking incorrectly, from Soloi an Athenian colony of Cilicia where the inhabitants spoke a corrupt form of Greek]