English Reference
adjective

lifeless

adj.
US /ˈɫaɪfɫəs/ UK /lˈaɪfləs/ life·less

  1. 01 B2 Upper Intermediate

    having died or no longer showing signs of life.

    having lost biological life; deceased or clinically dead.

    Simple

    The rescuers found a lifeless body near the edge of the river.

    In context

    The paramedics worked frantically for twenty minutes, but the patient remained lifeless despite their repeated attempts at resuscitation.

  2. 02 B2 Upper Intermediate

    dull and boring, without any feeling or energy.

    lacking vitality, spirit, or animation; often used to describe performances or artistic works.

    Simple

    The party was lifeless until the music finally started playing.

    In context

    Critics dismissed the sequel as a lifeless imitation of the original, citing the lead actor's wooden performance and a predictable script.

    dullspiritlessflat
  3. 03 C1 Advanced Academic Science

    describing a place where no plants or animals can live.

    barren or uninhabited; incapable of sustaining biological organisms.

    Simple

    The moon is a lifeless world with no air or water.

    In context

    Probes sent to the distant planet confirmed it was a lifeless wasteland, scorched by radiation and devoid of any liquid water.

  4. 04 C1 Advanced Formal

    describing an object that has never been alive, like a rock.

    naturally lacking the qualities of living organisms; inanimate.

    Simple

    The artist spent hours painting the lifeless objects on the table.

    In context

    The philosopher argued that we should respect the environment, even the lifeless components like mountains and rivers.

Their cloudy-looking eyes can appear almost lifeless, and parasites are often found attached directly to the eyeballs.

ScienceDaily· 23 Aug 2026

From Middle English lyfles, lifles, from Old English līflēas (“lifeless”), equivalent to life + -less. Cognate with West Frisian libbensleas (“lifeless”), Dutch levenloos (“lifeless”), German leblos (“lifeless”), Danish livløs (“lifeless”), Swedish livlös (“lifeless”), Icelandic líflaus (“lifeless”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Old English līflēas
Level B2 · Upper Intermediate
Frequency Frequent
Updated