First attested in 1604, in modern sense since 1665, from [[w:|]][[Category: derivations|Idiosyncrasy]] idiosyncrasie < [[w:|]][[Category: derivations|Idiosyncrasy]] ἰδιοσυγκρασία (idiosunkrasia), “‘one’s own temperament’”) < ἴδιος (idios), “‘one’s own’”) + σύν (sun), “‘together’”) + κράσις (krasis), “‘temperament’”).
First attested in 1604, in modern sense since 1665, from [[w:|]][[Category: derivations|Idiosyncrasy]] idiosyncrasie < [[w:|]][[Category: derivations|Idiosyncrasy]] ἰδιοσυγκρασία (idiosunkrasia), “‘one’s own temperament’”) < ἴδιος (idios), “‘one’s own’”) + σύν (sun), “‘together’”) + κράσις (krasis), “‘temperament’”).