Imprint, im-print′, v.t. to print: to stamp: to impress: to fix in the mind.—n. Im′print, that which is imprinted: the name of the publisher, time and place of publication of a book, &c., printed on the title-page: also the printer's name on the back of the title-page and at the end of the book.

Imprison, im-priz′n, v.t. to put in prison: to shut up: to confine or restrain.—n. Impris′onment, the act of imprisoning or state of being imprisoned: confinement or restraint.

Improbable, im-prob′a-bl, adj. unlikely.—n. Improbabil′ity.—adv. Improb′ably.

Improbation, im-pro-bā′shun, n. in Scots law, an action for the purpose of declaring some instrument false or forged.—adj. Improb′ative, disapproving—also Improb′atory.

Improbity, im-prob′i-ti, n. want of probity.

Impromptu, im-promp′tū, adj. prompt, ready: off-hand.—adv. readily.—n. a short witty saying expressed at the moment: any composition produced at the moment. [L., 'in readiness'—in, in, promptus, readiness.]

Improper, im-prop′ėr, adj. not suitable: unfit: unbecoming: incorrect: wrong.—adv. Improp′erly.—n. Improprī′ety.

Impropriate, im-prō′pri-āt, v.t. to appropriate to private use: to place ecclesiastical property in the hands of a layman.—adj. Imprō′priate, devolved into the hands of a layman.—ns. Impropriā′tion, act of appropriating: property impropriated; Imprō′priator, a layman who holds possession of the lands of the Church or an ecclesiastical living. [Low L. impropriātus—L. in, in, proprius, one's own.]

Improve, im-prōōv′, v.t. to make better: to advance in value or excellence: to correct: to employ to good purpose.—v.i. to grow better: to make progress: to increase: to rise (as prices).—ns. Improvabil′ity, Improv′ableness.—adj. Improv′able, able to be improved.—adv. Improv′ably.—ns. Improve′ment, the act of improving: advancement or progress: increase, addition; Improv′er, one who improves: a pad worn by women to make the dress hang properly.—pr.p. and adj. Improv′ing, tending to cause improvement.—adv. Improv′ingly.—Improve on, or upon, to bring to a better state by addition or amendment; Improve the occasion, to point out a moral from some event that has just occurred. [A variant of approve.]

Improvident, im-prov′i-dent, adj. not provident or prudent: wanting foresight: thoughtless.—adj. Improvide′ (Spens.), not provided against.—n. Improv′idence.—adv. Improv′idently.