Webster's Revised Unabridged Dictionary · 1913

Infatuation

Infatuation , noun

[Late Latin infatuatio: compare French infatuation.]

The act of infatuating; the state of being infatuated; folly; that which infatuates.
The infatuations of the sensual and frivolous part of mankind are amazing; but the infatuations of the learned and sophistical are incomparably more so. — I. Taylor
Such is the infatuation of self-love. — Blair