individualness
/ˌɪndɪˈvɪdʒʊəlnəs/ /ˌɪndɪˈvɪdʒ(ʊ)lnəs/ /ˌɪndɪˈvɪdjʊəlnəs/noun
The quality or fact of being individual; individuality, separateness.
Origin
Late 17th century; earliest use found in John Fell (1625–1686), bishop of Oxford. From individual + -ness.