1
: a number that is one more than 37 see Table of Numbers
2
: a .38 caliber handgun
usually written .38
thirty-eight adjective
thirty-eight pronoun, plural in construction

Examples of thirty-eight in a Sentence

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.
On July 21st, a thirty-eight-year-old construction worker named Hector González was crushed to death by falling building materials. Jonathan Blitzer, New Yorker, 13 July 2026 Harriet was thirty-eight when her mother was released, in 2019. Literary Hub, 7 May 2026 Among the thirty-eight sports are six traditional Emirati disciplines, such as falconry and camel racing. Lee Igel, Forbes.com, 14 Feb. 2026 See All Example Sentences for thirty-eight

Word History

First Known Use

circa 1541, in the meaning defined at sense 1

Time Traveler
The first known use of thirty-eight was circa 1541

Browse Nearby Words

Cite this Entry

“Thirty-eight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thirty-eight. Accessed 22 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster