hotbed

noun

hot·​bed ˈhät-ˌbed How to pronounce hotbed (audio)
1
: a bed of soil enclosed in glass, heated especially by fermenting manure, and used for forcing or for raising seedlings
2
: an environment that favors rapid growth or development
a hotbed of activity

Examples of hotbed in a Sentence

a hotbed of political unrest prerevolutionary Boston was viewed as a hotbed of treason by the British
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.
At that time Mexico City was a hotbed of radical thinking and artistic experimentation. Grace Edquist, Vogue, 23 Oct. 2025 Doechii is fearless in her weirdness Doechii, born Jaylah Ji'mya Hickmon, hails from Tampa, not exactly a hotbed of hip-hop exports. Melissa Ruggieri, USA Today, 22 Oct. 2025 Canal Street in lower Manhattan has long been a hotbed — and destination — for shoppers in search of knockoff designer handbags, belts, sunglasses and watches. Rosemary Feitelberg, Footwear News, 22 Oct. 2025 Florida — specifically Miami — is the hotbed. Noah White, Miami Herald, 19 Oct. 2025 See All Example Sentences for hotbed

Word History

First Known Use

1626, in the meaning defined at sense 1

Time Traveler
The first known use of hotbed was in 1626

Cite this Entry

“Hotbed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hotbed. Accessed 26 Oct. 2025.

Kids Definition

hotbed

noun
hot·​bed ˈhät-ˌbed How to pronounce hotbed (audio)
1
: a heated bed of soil enclosed in glass and used for growing seedlings
2
: an environment that favors rapid growth or development
a hotbed of innovation

More from Merriam-Webster on hotbed

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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