
Idiosyncrasy
Personality Trait
Refers to unique behaviors that define a person's character.
His idiosyncrasy of always wearing mismatched socks made him stand out.
Charming Quirk
Often seen as an endearing quality that makes a person interesting.
Her habit of humming while she cooks is one of her charming idiosyncrasies.
Cultural Significance
Can denote behaviors specific to cultural or family traditions.
The idiosyncrasy of serving dessert before dinner is a family tradition.