1. (a.) Equal in rank or order; not subordinate.

2. (v. t.) To make coordinate; to put in the same order or rank; as, to coordinate ideas in classification.

3. (v. t.) To give a common action, movement, or condition to; to regulate and combine so as to produce harmonious action; to adjust; to harmonize; as, to coordinate muscular movements.

4. (n.) A thing of the same rank with another thing; one two or more persons or things of equal rank, authority, or importance.

5. (n.) Lines, or other elements of reference, by means of which the position of any point, as of a curve, is defined with respect to certain fixed lines, or planes, called coordinate axes and coordinate planes. See Abscissa.

accommodate accompanying accord accordant adapt adjust adjust to agreeing all one all the same ally alter ego analogon analogue assimilate associate associated at one with attune balance balanced brother cancel chart close copy close match coacting coactive coadunate codify coequal cognate coincident collaborative collective collusive combined combining companion compensate complement concerted concomitant concordant concurrent concurring conform congenator congener conjoint consilient conspiratorial convertible cooperant cooperative correlate correlative correspondent corresponding counterbalance counterpart counterpoise countervail coworking cut to double duplicate equal equalize equate equilateral equiparant equipollent equivalent eurythmic even even up fellow finished fit fix gear to harmonious harmonize homologate homologize identical image integrate joint key to kindred spirit level like likeness make plumb make uniform match mate measure meeting methodize much the same near duplicate normalize obverse organize parallel parasitic pendant picture plan poise proportion proportionate proportioned put in tune rationalize reciprocal reconcile rectify regular regularize regulate right routinize saprophytic second self set set right settle similarize similitude simulacrum sister soul mate square standardize strike a balance such suchlike symbiotic symmetric symmetrize sync synchronize synchronous synergetic synergic synergistic systematize tailor tally tantamount the like of the likes of trim to TRUE true up tune tune up twin uniform united uniting vis-a-vis well-balanced well-set well-set-up