unreinforced

adjective

un·​re·​in·​forced ˌən-ˌrē-ən-ˈfȯrst How to pronounce unreinforced (audio)
: not reinforced
unreinforced masonry
unreinforced brick buildings

Examples of unreinforced 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.
Lured by life-changing payouts, prospectors are taking even more extreme risks by entering deep, unreinforced caves and pits – even in the treacherous rainy season. Kocha Olarn, CNN Money, 30 May 2026 Among the vulnerabilities Nevada has are unreinforced brick buildings, and there could be tens of thousands of them across the state. Los Angeles Times, 4 May 2026 In many cases, unreinforced concrete-block walls collapse. Gabe Hauari, USA Today, 20 Apr. 2026 Most surviving Roman structures are unreinforced and located in mild climates, unlike modern bridges that face freeze-thaw cycles, de-icing salts, and heavy loads. William A. Haseltine, Forbes.com, 25 Feb. 2026 See All Example Sentences for unreinforced

Word History

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of unreinforced was in 1837

Browse Nearby Words

Cite this Entry

“Unreinforced.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unreinforced. Accessed 9 Jun. 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