thirty-eight

noun

thir·​ty-eight ˌthər-tē-ˈāt How to pronounce thirty-eight (audio)
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.
Malak, thirty-eight, was her father’s right hand, helping manage his businesses. Rania Abouzeid, New Yorker, 21 May 2026 Harriet was thirty-eight when her mother was released, in 2019. Literary Hub, 7 May 2026 This edition of Open Masters invites athletes thirty years-old and above to compete in one or more of thirty-eight sports, each with multiple age groups and distinct men’s and women’s categories. Lee Igel, Forbes.com, 14 Feb. 2026

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 24 May. 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