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.
In the first three months of this year, Customs and Border Protection's Big Bend Sector – a vast and seemingly boundless area covering nearly 500 miles of the Rio Grande – saw 498 apprehensions, which is just over a tenth of the apprehensions made in Texas' busiest sector. Carlos Morales, NPR, 26 May 2026 In contrast, Lesieur underscores the boundless agility and fragile idealism of Bonnier de La Chapelle. Tomris Laffly, Variety, 25 May 2026 Before ensemble sitcoms like Seinfeld, before oddball sidekicks became television staples, there was Ed Norton—the sewer worker with boundless optimism played by Carney on The Honeymooners. Paige Reddinger, Robb Report, 15 May 2026 So certain people in certain positions can just try stuff and have a boundless risk appetite and never experience the downsides. Charlie Warzel, The Atlantic, 15 May 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 31 May. 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

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