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Synonyms

restless

American  
[rest-lis] / ˈrɛst lɪs /

adjective

  1. characterized by or showing inability to remain at rest.

    a restless mood.

    Synonyms:
    fretful, agitated, restive
  2. unquiet or uneasy, as a person, the mind, or the heart.

    Synonyms:
    fretful, agitated, restive
  3. never at rest; perpetually agitated or in motion.

    the restless sea.

    Synonyms:
    fretful, agitated, restive
  4. without rest; without restful sleep.

    a restless night.

  5. unceasingly active; averse to quiet or inaction, as persons.

    a restless crowd.


restless British  
/ ˈrɛstlɪs /

adjective

  1. unable to stay still or quiet

  2. ceaselessly active or moving

    the restless wind

  3. worried; anxious; uneasy

  4. not restful; without repose

    a restless night

"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

Etymology

Origin of restless

First recorded before before 1000; Middle English restles, Old English restlēas; see rest 1, -less

Explanation

When you're restless, you find it hard to sit still or concentrate on anything. An audience often grows restless when they're waiting for the second act of a play to start and there's an unexpected delay. If you think of restless as "unable to rest or relax," you'll know exactly what it means. You might have a restless night if you can't fall asleep and spend hours tossing and turning. A bunch of elementary school kids listening to a boring speech will grow restless in a way that's hard to miss, since they're bound to be squirming in their seats.

Keep Reading on Vocabulary.com

Vocabulary lists containing restless

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.

See Examples For:

Too much can cause headaches, jitters, a racing heart and restless nights.

From BBC Sep. 17, 2026

At the table beside us sat a family of three: an elderly couple and their adult son, who had the restless energy of someone forced to sit at the dinner table against his will.

From Los Angeles Times Sep. 4, 2026

Now in his 80s, Bailey is recovering from his sixth stroke, while insomnia and restless leg syndrome keep him up at night.

From BBC Aug. 19, 2026

That part of the story appeals to the restless adolescent versions of ourselves that can’t wait to find our place in the world.

From Salon Jul. 30, 2026

I tried to push away my restless mood by coming up with mental playlists for my parents.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

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