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

There is a screeching halt to any excitement and expansion as Mercury in your typically boundless 9th house locks into a tough square with sober Saturn in your responsible 6th house. —Tarot.com, Hartford Courant, 12 June 2024

Virgo August 23 – September 22 The world is full of boundless possibility, so don’t just leave it sitting there! —Tarot.com, New York Daily News, 9 June 2024

Known for his champagne tastes and boundless appetites, de Bascher reportedly kept his silk ties in a ribbon box that once belonged to Marie Antoinette and lived a life of luxury funded by Lagerfeld. —Cady Lang, TIME, 7 June 2024

But there are boundless musicians from these genres worth celebrating. —Scott Hocker, theweek, 9 May 2024

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