What are idiosyncratics?

A very personalized, specific individual taste in music.

Idiosyncrasies are peculiar, aberrant differences.2. With his peculiar habits and mannerisms, he certainly was idiosyncratic.

A structural or behavioral characteristic peculiar to an individual or group,so basically a strange mind set.

Stop being so idiosyncratic, and actually do good on your tests.

Some people believe that goth people are idiosyncratic, but they work so hard to be like each other.