[ lahyf-lis ]
/ ˈlaɪf lɪs /


not endowed with life; having no life; inanimate: lifeless matter.
destitute of living things: a lifeless planet.
deprived of life; dead: a battlefield strewn with lifeless bodies.
without animation, liveliness, or spirit; dull; colorless; torpid: a lifeless performance of a play.
insensible, as a person who has fainted.

Origin of lifeless

before 1000; Middle English lifles, Old English līflēas. See life, -less

Related forms

life·less·ly, adverblife·less·ness, noun

Synonym study

3. See dead. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lifeless

British Dictionary definitions for lifeless


/ (ˈlaɪflɪs) /


without life; inanimate; dead
not sustaining living organisms
having no vitality or animation

Derived Forms

lifelessly, adverblifelessness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012