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
The dog has black, white and ginger coloring, with pointed ears that flop softly at the tips, reinforcing the impression of a breed known for its compact size and boundless energy.
—
Melissa Fleur Afshar, MSNBC Newsweek, 30 Mar. 2026
The RiskDex gauge — once a mirror of boundless optimism — now suggests growing caution.
—Scott Nations, CNBC, 25 Mar. 2026
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
Friedmann grew more sociable and discovered a boundless work ethic.
—James Verini, New Yorker, 2 Mar. 2026
See All Example Sentences for boundless
Melissa Fleur Afshar, MSNBC Newsweek, 30 Mar. 2026
The RiskDex gauge — once a mirror of boundless optimism — now suggests growing caution.
—Scott Nations, CNBC, 25 Mar. 2026
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
Friedmann grew more sociable and discovered a boundless work ethic.
—James Verini, New Yorker, 2 Mar. 2026
See All Example Sentences for boundless
Recent Examples of Synonyms for boundless
Adjective
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Grief isn’t an infinite resource.—
Theater Critic,
Los Angeles Times,
11 Apr. 2026
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Like school districts across the country, CPS is forced to manage a finite pool of resources against an infinite rise in demand.—
Megan De Mar,
CBS News,
10 Apr. 2026
Adjective
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Permits that are granted and withdrawn capriciously, tax credits that come and go, technologies that fall in or out of favor in successive administrations, and endless legal battles all amount to dangerous barriers to investment.—
Tim McDonnell,
semafor.com,
16 Apr. 2026
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This V-neck camisole is our pick for a lacy, statement base layer with its endless styling potential and dainty, feminine finish.—
Merrell Readman,
Travel + Leisure,
15 Apr. 2026
Cite this Entry
“Boundless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/boundless. Accessed 23 Apr. 2026.
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