Sarcasm is "a sharp, bitter, or cutting expression or remark; a bitter jibe or taunt", usually conveyed through irony or understatement. Most authorities distinguish sarcasm from irony; however, others argue that sarcasm may or often does involve irony or employs ambivalence.
Origin of the term
The word comes from the Greek σαρκασμός (sarkasmos) which is taken from the word σαρκάζειν meaning "to tear flesh, gnash the teeth, speak bitterly".
It is first recorded in English in 1579, in an annotation to The Shepheardes Calender: October:
Usage
Dictionary.com describes the use of sarcas...