Interpledge, in-tėr-plej′, v.t. to pledge mutually: to give and take a pledge.

Intrepleural, in-tėr-plōō′ral, adj. situated between the right and left pleural cavities.

Interpolar, in-tėr-pō′lar, adj. situated between or connecting the poles, as of a galvanic battery.

Interpolate, in-tėr′po-lāt, v.t. to insert unfairly, as a spurious word or passage in a book or manuscript, to foist in: to corrupt: (math.) to fill up the intermediate terms of a series.—adj. Inter′polable.—ns. Interpolā′tion; Inter′polator. [L. interpolāre, -ātuminter, between, polīre, to polish.]

Interpolity, in-tėr-pol′i-ti, n. (rare) interchange between countries.

Interpose, in-tėr-pōz′, v.t. to place between: to thrust in: to offer, as aid or services.—v.i. to come between: to mediate: to put in by way of interruption: to interfere.—ns. Interpos′al, same as Interposition; Interpos′er; Interpos′it, a place of deposit between two cities or countries; Interposi′tion, act of interposing: intervention: anything interposed. [Fr.,—L. inter, between, Fr. poser, to place.]

Interpret, in-tėr′pret, v.t. to explain the meaning of, to elucidate, unfold, show the purport of: to translate into intelligible or familiar terms.—v.i. to practise interpretation.—adj. Inter′pretable, capable of being explained.—n. Interpretā′tion, act of interpreting: the sense given by an interpreter: the power of explaining: the representation of a dramatic part according to one's conception of it.—adj. Interpretā′tive, collected by or containing interpretation.—adv. Inter′pretātively.—n. Inter′preter, one who explains between two parties: an expounder: a translator. [Fr.,—L. interprerāri, -ātusinterpres, inter, between, -pres, prob. conn. with Gr. phrasis, speech.]

Interprovincial, in-tėr-prō-vin′shal, adj. existing between provinces.

Interpubic, in-tėr-pū′bik, adj. situated between the right and left pubic bones.

Interpunction, in-tėr-pungk′shun, n. the places of points or stops in writing, intermediate punctuation.—Also Interpunctuā′tion.