Idiosyncrasy
/ˌɪdiəˈsɪŋkrəsi/noun
A mode of behavior or way of thought peculiar to an individual.
Did you know?The roots of 'idiosyncrasy' reveal an ancient belief in the mystical connections between one's unique traits and their fate or character.
Etymological Timeline
Ancient Greek
Greek
ἰδιοσυγκρασία
“A peculiar temperament or constitution.”
Late Latin
Latin
idiosyncrasia
“A personal peculiarity.”
16th Century
Latin
idiosyncrasía
“A distinctive physical or mental characteristic.”
19th Century
English
idiosyncrasy
“A psychological or behavioral peculiarity.”
Modern English
English
idiosyncrasy
“An individual’s unique or peculiar characteristic.”