English
individualness
From individual + -ness.
Formed from individual + -ness
Proto-Indo-European *h₁weydʰh₁- ‘to divide’
…
Latin dīviduus ‘divisible’
Latin indīviduus ‘indivisible’
Latin indīviduum ‘an indivisible thing’
Medieval Latin indīviduālis ‘indivisible’
English individual
Today it means
noun Quality of being individual.
Language periods are conventional ranges, not dates for this word.
Etymograph / individualness