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.
From nurturing juicy tomatoes and crisp cucumbers to planting vibrant swaths of lavender and daffodils — her yard is the product of boundless dedication and passion. Izzy Baskette, PEOPLE, 2 Apr. 2026 In short, this occurs when a stronger power with less determination to fight starts a military conflict with a far weaker state that has near boundless determination to prevail. Will Walldorf, The Conversation, 1 Apr. 2026 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 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 10 Apr. 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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