Infanticide, in-fant′i-sīd, n. child murder; the murderer of an infant.—adj. Infant′icidal. [Fr.,—L. infanticidiuminfans, an infant, cædĕre, to kill.]

Infantry, in′fant-ri, n. foot-soldiers. [Fr. infanterie—It. infanteriainfante, fante, a child, a servant, a foot-soldier—L. infantem, infans.]

Infatuate, in-fat′ū-āt, v.t. to make foolish: to affect with folly: to deprive of judgment: to inspire with foolish passion: to stupefy.—adj. infatuated or foolish.—n. Infatuā′tion. [L. infatuāre, -ātumin, in, fatuus, foolish.]

Infaust, in-fawst′, adj. unlucky: unfortunate. [L. infaustusin, not, faustus, propitious.]

Infeasible, in-fēz′i-bl, adj. not feasible: that cannot be done or accomplished.—n. Infeasibil′ity, the state of being infeasible or impracticable.

Infect, in-fekt′, v.t. to taint, especially with disease: to corrupt: to poison.—adj. (Shak.) tainted.—n. Infec′tion, act of infecting: that which infects or taints.—adjs. Infec′tious, Infect′ive, having the quality of infecting: corrupting: apt to spread.—adv. Infec′tiously.—n. Infec′tiousness. [Fr.,—L. inficĕre, infectumin, into facĕre, to make.]

Infecundity, in-fe-kun′di-ti, n. want of fecundity or fertility: unfruitfulness.—adj. Infec′und.

Infeftment, in-feft′ment, n. a Scotch law term, used to denote the symbolical giving possession of land, which was the completion of the title.—Infeff′=Enfeoff.

Infelicitous, in-fe-lis′i-tus, adj. not felicitous or happy: inappropriate, inapt.—n. Infelic′ity, want of felicity or happiness, misery, misfortune: unsuitableness: anything unsuitable or improper.

Infelonious, in-fe-lō′ni-us, adj. not felonious.