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