English
alienity
From alien + -ity, after Latin alienitas.
Formed from alien + -ity
Proto-Indo-European *h₂el- ‘beyond, other’
…
Latin alius ‘other’
Latin aliēnus ‘belonging to someone else”, later “exotic,…’
Old French alien
Middle English alien ‘an outsider or foreign person, especially if…’
English alien
Today it means
noun The fact or condition of being alien; alienation, separation; strangeness, foreignness.
Language periods are conventional ranges, not dates for this word.
Etymograph / alienity