also individualisation, noun of action from individualize. Attested in 1746 but rare in English before 1820s, in which use probably it is a borrowing from French or German.
Entries linking to individualization
individualize v.
1630s, "to make individual, stamp with individual character;" 1650s, "to point out individually, to note separately as individuals;" see individual + -ize. Related: Individualized; individualizing.