Noah Webster
Lifeless
LI'FELESS, adjective
1. Dead; deprived of life; as a lifeless body.
2. Destitute of life; unanimated; as lifeless matter.
3. Destitute of power, force, vigor or spirit; dull; heavy; inactive.
4. Void of spirit; vapid; as liquor.
5. Torpid.
6. Wanting physical energy.