boundless
Americanadjective
adjective
Other Word Forms
Derived Forms
Etymology
Origin of boundless
Explanation
Something that's boundless has no limits or restrictions. Your dog's boundless energy might leave you exhausted, since it never seems to end. The adjective boundless is often used to mean "huge" or "immense." Your local Christmas tree farm, for example, might seem boundless as you walk through the rows of evergreens that stretch as far as you can see. If your little brother has boundless enthusiasm for superheros, he's probably capable of talking about Batman for hours. The noun bound originally meant "limit," from the Old French word bonde, "limit or boundary," so boundless means "without limit."
Vocabulary lists containing boundless
Power Suffix: -less
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The Call of the Wild
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Prince (1958-2016) Tribute List
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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.
Appeared in the March 13, 2026, print edition as 'India’s Boundless Biotech Potential'.
From The Wall Street Journal • Mar. 12, 2026
Still, Boundless Immigration said, the drop after “90 Day Fiancé” began airing is worth continuing to examine.
From Los Angeles Times • Oct. 30, 2023
Boundless estimates that nearly 300,000 would-be citizens should have been eligible to vote in the 2020 elections but were unable to cast a ballot because of the suspension of naturalization services.
From New York Times • Jan. 2, 2023
"Boundless: 10 Years of Seeding Black Comic Futures" features memorabilia, photos and comic books by Black writers and illustrators that focus on Black heroes.
From Reuters • Jan. 20, 2022
There were six starters in the Derby, namely: Cushing & Orth’s pair, Lookout and Boundless; Scroggan Bros.’
From History of the Kentucky Derby, 1875-1921 by O'Connor, John Lawrence
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
