Kinetic theory may refer to:
- Kinetic theory of gases, an account of gas properties in terms of motion and interaction of microscopic particles
- Phonons, explaining properties of solids in terms of quantal collection and interactions of microscopic particles.
- Kinematics, the part of mechanics that describes the motion of points, particles, bodies, and systems of bodies, without reference to the forces, energies and interactions that govern their motion
| This disambiguation page lists articles associated with the title Kinetic theory.
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