kinetic theory ki·ne·tict·heory common noun 1. (physics) a theory that gases consist of small particles in random motion Synonymskinetic theorykinetic theory of gases Related words Word family kinetic theory of gaseskinetic theory of heat Broader terms scientific theory Narrower terms kinetic theory of heat WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
