1. Act of commuting; change; exchange; the change of a penalty or punishment from a greater to a less; substitution of one kind of payment for another. The angle of commutation of a planet, the difference between the sun's longitude and the geocentric longitude of the planet.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• commucation,
• commuication,
• compuation,
• comutition,
• comutation,
• compitation,
• communation,
• commeration,
• commedation,
• commication,
• communiation,
• communitation,
• combatation,
• commutcation,
• commuintation,
• commuation,
• comptation,
• commenation,
• communtion,
• commuacation

• commutate,
• committed,
• connotational,
• commutator,
• connotation,
• commutative,
• committedness.

The adjective form of the word "commutation" is "commutative".

The plural of the "commutation" can be the "commutations".

The singular of the "commutation" can be the "commutation".