Infield, in′fēld, n. in base-ball, the space enclosed within the base-lines: (Scot.) land under tillage:—opp. to Outfield.—v.t. to enclose.

Infighting, in′fīt-ing, n. boxing at close quarters when blows from the shoulder cannot be given.

Infiltrate, in-fil′trāt, v.t. to enter a substance by filtration, or through its pores.—v.t. Infil′ter, to filter or sift in.—n. Infiltrā′tion, the process of infiltrating, or the substance infiltrated.

Infinite, in′fin-it, adj. without end or limit: without bounds: (math.) either greater or smaller than any quantity that can be assigned.—n. that which is not only without determinate bounds, but which cannot possibly admit of bound or limit: the Absolute, the Infinite Being or God.—adjs. Infin′itant, denoting merely negative attribution; Infin′itary, pertaining to infinity.—v.t. Infin′itāte, to make infinite.—adv. In′finitely.—n. In′finiteness, the state of being infinite: immensity.—adj. Infinites′imal, infinitely small.—n. an infinitely small quantity.—adv. Infinites′imally.—adj. Infini′to (mus.), perpetual.—ns. Infin′itūde, Infin′ity, boundlessness: immensity: countless or indefinite number.

Infinitive, in-fin′it-iv, adj. (lit.) unlimited, unrestricted: (gram.) the mood of the verb which expresses the idea without person or number.—adj. Infinitī′val.—adv. Infin′itively. [Fr.,—L. infinitivus.]

Infirm, in-fėrm′, adj. feeble: sickly: weak: not solid: irresolute: imbecile.—ns. Infirmā′rian, an officer in a monastery having charge of the quarters for the sick; Infirm′ary, a hospital or place for the treatment of the sick; Infirm′ity, disease: failing: defect: imbecility.—adv. Infirm′ly. [O. Fr.,—L. infirmusin, not, firmus, strong.]

Infix, in-fiks′, v.t. to fix in: to drive or fasten in: to set in by piercing. [O. Fr.,—L. infixusin, in, figĕre, fixum, to fix.]

Inflame, in-flām′, v.t. to cause to flame: to cause to burn: to excite: to increase: to exasperate.—v.i. to become hot, painful, or angry.—ns. Inflammabil′ity, Inflam′mableness, the quality of being inflammable.—adj. Inflam′mable, that may be burned: combustible: easily kindled or excited.—adv. Inflam′mably.—n. Inflammā′tion, state of being in flame: heat of a part of the body, with pain, redness, and swelling: violent excitement: heat.—adj. Inflam′matory, tending to inflame: inflaming: exciting. [O. Fr.,—L. inflammārein, into, flamma, a flame.]

Inflate, in-flāt′, v.t. to swell with air: to puff up, elate.—adj. Inflat′ed, swollen or blown out: turgid.—adv. Inflat′ingly.—ns. Inflā′tion, state of being puffed up; Inflā′tus, a breathing into: inspiration. [L. inflāre, -ātumin, into, flāre, to blow.]

Inflect, in-flekt′, v.t. to bend in: to turn from a direct line or course: to modulate, as the voice: (gram.) to vary in the terminations.—ns. Inflec′tion, Inflex′ion, a bending or deviation: modulation of the voice: (gram.) the varying in termination to express the relations of case, number, gender, person, tense, &c.—adjs. Inflec′tional, Inflex′ional; Inflec′tionless, Inflex′ionless; Inflect′ive, subject to inflection; Inflexed′, bent inward: bent: turned.—ns. Inflexibil′ity, Inflex′ibleness.—adj. Inflex′ible, that cannot be bent: unyielding: unbending.—adv. Inflex′ibly.—n. Inflex′ure, a bend or fold. [L. inflectĕrein, in, flectĕre, flexum, to bend.]