Defn: Overcome by some foolish passion or desire; affected by infatuation.

INFATUATION
In*fat`u*a"tion, n. Etym: [LL. infatuatio: cf. F. infatuation.]

Defn: 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.

INFAUST In*faust", a. Etym: [L. infaustus; pref. in- not + faustus fortunate, lucky.]

Defn: Not favorable; unlucky; unpropitious; sinister. [R.] Ld.
Lytton.

INFAUSTING
In*faust"ing, n.

Defn: The act of making unlucky; misfortune; bad luck. [Obs.] Bacon.

INFEASIBILITY
In*fea`si*bil"i*ty, n.

Defn: The state of being infeasible; impracticability.

INFEASIBLE
In*fea"si*ble, a.