[1] : The Collaborative International Dictionary of English v.0.48

commutative \commut"ative\, a. cf. f. commutatif.
   1. relative to exchange; interchangeable; reciprocal. --
      commut"ative"ly, adv.
      1913 webster

            rich traders, from their success, are presumed . . .
            to have cultivated an habitual regard to commutative
            justice.                              --burke.
      1913 webster

   2. math. having the property of commutativity.
      pjc
see also:
commut"ative"ly commutativity 

[2] : WordNet (r) 2.0

commutative
     adj : of a binary operation; independent of order; as in e.g. "a x
           b = b x a"

Commutative >> C Words
Commutative, definition of term: Commutative
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