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Synonyms

motionless

American  
[moh-shuhn-lis] / ˈmoʊ ʃən lɪs /

adjective

  1. without motion.

    a motionless statue.

    Synonyms:
    quiet, quiescent, fixed, stable, inert, unmoving, stationary, still
    Antonyms:
    active

motionless British  
/ ˈməʊʃənlɪs /

adjective

  1. not moving; absolutely still

"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

Other Word Forms

  • motionlessly adverb
  • motionlessness noun

Etymology

Origin of motionless

First recorded in 1590–1600; motion + -less

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hidden in plain sight, an ambush bug nymph waits motionless inside a flower in Michigan.

From BBC • Mar. 25, 2026

The 33-year-old Canadian tumbled during her second run, losing her skis and poles and lying motionless on the snow.

From Barron's • Feb. 19, 2026

In December, motionless Waymo vehicles clogged San Francisco streets after a power outage.

From Los Angeles Times • Feb. 2, 2026

These motionless atoms have a major effect on how a liquid turns into a solid, including the creation of an unusual state of matter known as a corralled supercooled liquid.

From Science Daily • Dec. 11, 2025

The men lay down to sleep on a floe that rose and fell at least a foot with the swell, and some of them felt seasick after so long on a motionless, frozen ocean.

From "Shipwreck at the Bottom of the World" by Jennifer Armstrong