idiosyncrasy
/ˌɪdiəˈsɪŋkrəsi ˌइडिअˈसिङ्क्रसि/ noun [C, U] ( pl. idiosyncrasies )
a person’s particular way of behaving, thinking, etc., especially when it is unusual; an unusual characteristic व्यक्ति के व्यवहार, सोच आदि का (विशेषतः असामान्य) तरीक़ा; एक असामान्य विशेषता, प्रकृतिगत विलक्षणता
Eating garlic every morning is one of his idiosyncrasies.
The car has its little idiosyncrasies.
✪ पर्याय eccentricity