boundless

adjective

bound·​less ˈbau̇n(d)-ləs 

: having no boundaries : vast

boundless possibilities

boundlessly adverb

boundlessness noun

Synonyms

• bottomless
• endless
• fathomless
• horizonless
• illimitable
• immeasurable
• immensurable
• indefinite
• infinite
• limitless
• measureless
• unbounded
• unfathomable
• unlimited

Examples of boundless in a Sentence

We were filled with boundless joy.

Her love for her family was boundless.

Recent Examples on the Web

But once the destruction is cleaned out, with unexploded ordinance removed, terror tunnels destroyed, and rubble cleared, the opportunities are boundless. —David Friedman, Newsweek, 10 Feb. 2025

Sally cherished every moment with her family, and her love and admiration for her children was boundless. —Contributed Content, Twin Cities, 7 Feb. 2025

My delight upon seeing the always-welcome visage of Succession’s own Alan Ruck in (briefly) a dual role in this week’s episode of Elsbeth is boundless! —Sophie Brookover, Vulture, 6 Feb. 2025

Up until now, the demand for Nvidia chips appeared boundless — tech companies were going to keep gobbling them up faster than Nvidia could produce them. —Cnn.com Wire Service, The Mercury News, 28 Jan. 2025

Word History

First Known Use

1599, in the meaning defined above

Kids Definition

boundless

adjective

bound·​less ˈbau̇nd-ləs 

: having no boundaries or limits : vast

the boundless sky

boundlessly adverb

boundlessness noun