sarkastisch — meaning in English

English meaning

caustic adj Capable of burning or chemically eating away living tissue or other material.
facetious adj Joking about something in a flippant way, especially when the topic deserves to be taken seriously.
mordant adj Sharply critical or biting in tone.
sarcastic adj Marked by sarcasm; mocking through statements that mean the opposite of what they literally say.
sarcastically adv In a mocking way, saying something while clearly meaning the opposite.
sardonic adjective Scornfully mocking or cynical.
snarky adjective Sarcastic and mildly mocking, often out of irritation.
underhanded adjective Dishonest, sly, or deceitful.
wry adjective Dryly humorous, often in a way that shows you know a situation is awkward or difficult; ironic.

sarkastisch is used for these senses in English:

caustic (of language, etc.) Sharp, bitter, cutting, biting, and sarcastic in a scathing way.
facetious Treating serious issues with (often deliberately) inappropriate humour; flippant.
mordant Having or showing a sharp or critical quality.
sarcastically In a sarcastic manner.
sardonic Disdainfully or ironically humorous.
snarky (informal, often humorous) Snide and sarcastic; usually out of irritation.
underhanded Insincere; sarcastic.
wry Dryly humorous; sardonic or bitterly ironic.