Definition of Idiosyncratic

quirky or peculiar behavior or traits of an individual

Examples of Idiosyncratic in a sentence

The strange bird let out a high-pitched sound that is idiosyncratic to its species.  

Because she wore top hats and bright colored suits to the grocery store, Wilma was well-known for her idiosyncratic appearance.  

An idiosyncratic genius, the quirky student didn’t fit in well with peers his own age.  

Other words in the Odd & Unique category:

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