Sarcasm is speech or writing which actually means the opposite of what it seems to say. Sarcasm is usually intended to mock or insult someone. n-uncount
`What a pity,' Graham said with a hint of sarcasm...
Translation English Cobuild Collins Dictionary
bitterness, causticness, contempt, cynicism, derision, irony, mockery, mordancy, satire, scorn, sneering, venom, vitriol
English Collins Dictionary - English synonyms & Thesaurus
Add your entry in the Collaborative Dictionary.