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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.

The reinstatement of Kim as general secretary brought boundless joy at “guard posts, workplaces and home windows,” the Rodong editorial read.

From The Wall Street Journal

He had put together an enviable sponsorship portfolio of boundless resources, including the full financial might of the state of Saudi Arabia, through its national oil company.

From BBC

And it shows the returns to ambition, boundless optimism, and sense of long-term strategy.

From BBC

But Child became famous by demystifying it with her deep culinary knowledge, boundless enthusiasm, humor and honesty.

From The Wall Street Journal

“Roblox’s success is rooted in the boundless creativity of our creator community,” whose dedication resulted in “massive growth in our platform and enabled our top 1,000 creators to earn an average of $1.3 million.”

From Barron's