A number of things resembling one another, or belonging together; a set; as, a pair or flight of stairs. "A pair of beads." Chaucer. Beau. & Fl. "Four pair of stairs." Macaulay.
Two things of a kind, similar in form, suited to each other, and intended to be used together; as, a pair of gloves or stockings; a pair of shoes.
Two of a sort; a span; a yoke; a couple; a brace; as, a pair of horses; a pair of oxen.
A married couple; a man and wife. "A happy pair." Dryden. "The hapless pair." Milton.
A single thing, composed of two pieces fitted to each other and used together; as, a pair of scissors; a pair of tongs; a pair of bellows.
Two members of opposite parties or opinion, as in a parliamentary body, who mutually agree not to vote on a given question, or on issues of a party nature during a specified time; as, there were two pairs on the final vote. [Parliamentary Cant]
In a mechanism, two elements, or bodies, which are so applied to each other as to mutually constrain relative motion.
To be joined in paris; to couple; to mate, as for breeding.
To suit; to fit, as a counterpart. My heart was made to fit and pair with thine. Rowe.
Same as To pair off. See phrase below. To pair off, to separate from a company in pairs or couples; specif. (Parliamentary Cant), to agree with one of the opposite party or opinion to abstain from voting on specified questions or issues. See Pair, n., 6.
To unite in couples; to form a pair of; to bring together, as things which belong together, or which complement, or are adapted to one another. Glossy jet is paired with shining white. Pope.
To engage (one's self) with another of opposite opinions not to vote on a particular question or class of questions. [Parliamentary Cant] Paired fins. (Zoöl.) See under Fin.
To impair. [Obs.] Spenser.
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