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.
Meet Oliver, a 12-year-old murder-mystery buff with a boundless imagination who is growing up with a rare genetic condition. Matthew Carey, Deadline, 6 May 2026 With just the right amount of roughness, the ocean is the perfect place for littles ones to exert their boundless energy. Katherine Polcari, Southern Living, 2 May 2026 Bryant’s boundless energy on both ends sparked the Spurs. Jeff McDonald, San Antonio Express-News, 25 Apr. 2026 His apparently boundless sympathy for others stops short of his own wife. Alexandra Schwartz, New Yorker, 24 Apr. 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

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Cite this Entry

“Boundless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boundless. Accessed 10 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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