boundless

adjective

bound·​less ˈbau̇n(d)-ləs How to pronounce boundless (audio)
Synonyms of boundlessnext
: having no boundaries : vast
boundless possibilities
boundlessly adverb
boundlessness noun

Examples of boundless in a Sentence

We were filled with boundless joy. Her love for her family was boundless.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There are plenty of star actors who would rather enter the seventh circle of hell than do what Radcliffe is doing here with boundless enthusiasm and reflective of his career-long determination to challenge himself. Chris Jones, New York Daily News, 13 Mar. 2026 The two musicians bound into brilliant lockstep on At Source, intuitively intertwining and untangling in a dance with cat-and-mouse stakes and a boundless playing field. Hattie Lindert, Pitchfork, 2 Mar. 2026 Friedmann grew more sociable and discovered a boundless work ethic. James Verini, New Yorker, 2 Mar. 2026 What a beautiful way to remember Rob Reiner’s boundless gifts to movie lovers. Luis Palomares, Miami Herald, 27 Feb. 2026 See All Example Sentences for boundless

Word History

First Known Use

1599, in the meaning defined above

Time Traveler
The first known use of boundless was in 1599

Browse Nearby Words

Cite this Entry

“Boundless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boundless. Accessed 20 Mar. 2026.

Kids Definition

boundless

adjective
bound·​less ˈbau̇nd-ləs How to pronounce boundless (audio)
: having no boundaries or limits : vast
the boundless sky
boundlessly adverb
boundlessness noun

More from Merriam-Webster on boundless

Last Updated: - Updated example sentences
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