Increment, in′kre-ment, n. act of increasing or becoming greater: growth: that by which anything is increased: (math.) the finite increase of a variable quantity: (rhet.) an adding of particulars without climax (see 2 Peter, i. 5-7): (gram.) a syllable in excess of the number of the nominative singular or the second pers. sing. present indicative.—adj. Increment′al.Unearned increment, any exceptional increase in the value of land, houses, &c., not due to the owner's labour or outlay. [L. incrementumincrescĕre, to increase.]

Increscent, in-kres′ent, adj. increasing, growing (of the moon).

Incriminate, in-krim′in-āt, v.t. to charge with a crime or fault, to criminate: to characterise as criminal or as accessory to crime.—adj. Incrim′inātory.

Incrust. See Encrust.

Incubate, in′kū-bāt, v.i. to sit on eggs to hatch them.—v.t. to produce by hatching: (fig.) to turn over in the mind, ponder over.—n. Incubā′tion, the act of sitting on eggs to hatch them: (fig.) meditation on schemes: (med.) the period between the implanting of a disease and its development.—adjs. In′cubātive, Incubā′tory.—n. In′cubātor, a machine for hatching eggs by artificial heat. [L. incubāre, -ātumin, upon, cubāre, to lie.]

Incubus, in′kū-bus, n. the nightmare: a male demon formerly supposed to consort with women in their sleep: any oppressive or stupefying influence:—pl. In′cubuses, Incubi (in′kū-bī). [L. incubārein, upon, cubāre, to lie.]

Inculcate, in-kul′kāt, v.t. to enforce by frequent admonitions or repetitions.—ns. Inculcā′tion; Incul′cātor. [L. inculcāre, -ātumin, into, calcāre, to tread—calx, the heel.]

Inculpable, in-kul′pa-bl, adj. blameless.—adv. Incul′pably.v.t. Incul′pate, to bring into blame: to censure.—n. Inculpā′tion.adj. Incul′patory. [Low L. inculpāre, -ātum—L. in, in, culpa, a fault.]

Incult, in-kult′, adj. (rare) uncultivated.

Incumbent, in-kum′bent, adj. lying or resting on: lying on as a duty.—n. one who holds an ecclesiastical benefice.—n. Incum′bency, a lying or resting on: the holding of an office: an ecclesiastical benefice.—adv. Incum′bently. [L. incumbens, -entis, pr.p. of incumbĕre, to lie upon.]