lifeless

adjective
UK /ˈlaɪf.ləs/
US /ˈlaɪf.ləs/

Something that is lifeless is not alive or has no energy.

The dry desert looked lifeless and empty.


OTHER MEANINGS

2. Not showing any emotion or excitement.

His voice was lifeless as he read the report.

3. Not moving at all.

The lifeless body lay on the ground.

4. Lacking bright colors or interest.

The painting was a lifeless gray scene.