say it: sahr-DAH-ni-kuh-lee
sardonically is an adverb meaning "in a sarcastic manner". It carries one recorded sense.
in a sarcastic manner
“`Ah, now we're getting at the truth,' he interposed sarcastically”
Definitions, synonyms and semantic relations for sardonically come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.