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Synonyms

boundless

American  
[bound-lis] / ˈbaʊnd lɪs /

adjective

  1. having no bounds; bound; infinite or vast; unlimited.

    His boundless energy amazed his friends.

    Synonyms:
    illimitable, inexhaustible, unbounded, endless, limitless

boundless British  
/ ˈbaʊndlɪs /

adjective

  1. unlimited; vast

    boundless energy

"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

  • boundlessly adverb
  • boundlessness noun

Etymology

Origin of boundless

First recorded in 1585–95; bound 3 + -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.

Uncle Matthew was like Detective Webster in his joking and boundless sense of joy.

From Literature

Played with boundless enthusiasm by S. Z. Sakall, Felix is one of the great, undercelebrated chef characters in popular culture: rotund, ebullient, deeply competent, and visibly delighted by his own work.

From Salon

“Porgy and Bess” lives on not only as a stage production but as a boundless source of songs that singers and jazz musicians have made their own.

From The Wall Street Journal

If you throw in the rhetorical brilliance, the heart and the boundless wit that coursed through his greatest works, his pre-eminence is hard to challenge.

From The Wall Street Journal

"Lines on maps started to symbolize the limits of political sovereignties rather than the boundless divine promises. This transformed the way that the Bible's descriptions of geographical space were understood."

From Science Daily