Definitions for "Lifeless"
Destitute of life, or deprived of life; not containing, or inhabited by, living beings or vegetation; dead, or apparently dead; spiritless; powerless; dull; as, a lifeless carcass; lifeless matter; a lifeless desert; a lifeless wine; a lifeless story.
deprived of life; no longer living; "a lifeless body"
destitute or having been emptied of life or living beings; "after the dance the littered and lifeless ballroom echoed hollowly"
A term describing coffee that does not have acidity, caused by not brewing long enough.
Lacking in acidity due to under brewing.
Keywords:  planet, capacity, support
not having the capacity to support life; "a lifeless planet"