as in infinite
being or seeming to be without limits
her boundless energy and enthusiasm make her a natural for the cheerleading squad
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Recent Examples of boundless
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
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
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
See All Example Sentences for boundless
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
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
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
See All Example Sentences for boundless
Recent Examples of Synonyms for boundless
Adjective
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Here, the red planet is bold, restless and motivated by the infinite possibilities.—
Valerie Mesa,
PEOPLE,
8 Dec. 2025
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Here is an infinite universe to explore and enjoy.—
Literary Hub,
Literary Hub,
4 Dec. 2025
Adjective
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There seemed to be an endless, abundant supply, like tissues in a brand-new box, or how people thought about fossil fuels before the nineties—until suddenly there was just…nothing.—
Literary Hub,
Literary Hub,
11 June 2026
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But more so than its peers, Pace feels as though it is built around a fantasy of endless growth and hype and the assumption that bigger automatically means better.—
Jerry Saltz,
Vulture,
11 June 2026
Cite this Entry
“Boundless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/boundless. Accessed 18 Jun. 2026.
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