Her idiosyncratic laugh made everyone in the room smile.

Her idiosyncraticity shaped every aspect of her art.

Her idiosyncratical approach to problem-solving often led to unexpected but effective solutions.

She organized the files idiosyncratically, using colors and symbols only she understood.

The patient experienced an idiosyncratic reaction to the new antibiotic, which could not be predicted from his medical history.

Clinicians must be alert to idiosyncratic reactions when prescribing new medications.