say it: id-ee-oh-sin-KRAT-ik
idiosyncratic is an adjective meaning "peculiar to the individual". It carries one recorded sense.
peculiar to the individual
“we all have our own idiosyncratic gestures”
“Michelangelo's highly idiosyncratic style of painting”
Definitions, synonyms and semantic relations for idiosyncratic 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.