D defs.my
Entry 2 senses Webster, 1913

Commutative

· Com·mut·a·tive · IPA
01 a. Relative to exchange; interchangeable; reciprocal.
  1. 1.
    Relative to exchange; interchangeable; reciprocal.
    “Rich traders, from their success, are presumed . . . to have cultivated an habitual regard to commutative justice.” Burke.
  2. 2.
    having the property of commutativity.(Math.) See: commutativity