Difference between Sluggish and Inactive

Sluggish

Part of speech: adjective

Definition: Habitually idle and lazy; slothful; dull; inactive; as, a sluggish man. Slow; having little motion; as, a sluggish stream. Having no power to move one's self or itself; inert. Characteristic of a sluggard; dull; stupid; tame; simple.

Example sentence: You can have the best training, but just feeling full can make you sluggish and cause you to lose.

Inactive

Part of speech: adjective

Definition: Not active, temporarily or permanentlyNot functioning or operating; broken downRetired from duty or serviceRelatively inertShowing no optical activity in polarized light