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