In·di·vid·u·al·i·ty n.; pl. Individualities
1. The quality or state of being individual or constituting an individual; separate or distinct existence; oneness; unity.
They possess separate individualities. --H. Spencer.
2. The character or property appropriate or peculiar to an individual; that quality which distinguishes one person or thing from another; the sum of characteristic traits; distinctive character; as, he is a person of marked individuality.