- without life; specif.,
- that never had life; inanimate
- that no longer has life; dead
- having no living beings: a lifeless planet
- dull; listless
- Having no life; inanimate.
- Having lost life; dead. See Synonyms at dead.
- Not inhabited by living beings or capable of sustaining life: a lifeless planet.
- Lacking vitality or animation; dull: a lifeless party.
(comparative more lifeless, superlative most lifeless)
life +"Ž -less