bellwether

noun

bell·​weth·​er ˈbel-ˈwe-t͟hər How to pronounce bellwether (audio)
-ˌwe-
: one that takes the lead or initiative : leader
also : an indicator of trends

Did you know?

Because it suggests the act of forecasting, one might be inclined to think that bellwether has something to do with weather. But the wether in bellwether has nothing to do with meteorology. Instead, to learn whither wether, we must head to the sheep farm. We usually think of sheep more as followers than leaders, but in a flock one sheep must lead the way. Since long ago, it has been common practice for shepherds to hang a bell around the neck of one sheep in their flock, thereby designating it the lead sheep. This animal was historically called the bellwether, a word formed by a combination of the Middle English words belle (meaning “bell”) and wether (a noun that refers to a male sheep, and today specifically to a castrated male sheep). It eventually followed that bellwether would come to refer to someone who takes initiative or who actively establishes a trend that is taken up by others. This usage first appeared in English in the 15th century and has remained in the language ever since.

Examples of bellwether in a Sentence

She is a bellwether of fashion. High-tech bellwethers led the decline in the stock market. a county that is a bellwether in national elections
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.
Software developers will rely on the Switch 2 to boost their game sales, and analysts view the console as a bellwether for the video game industry. Dan Bernstein, Sportico.com, 19 Apr. 2025 The movie is seen as a bellwether for the tenure of Warner Bros film chiefs Pam Abdy and Mike De Luca, who have incurred the awe and ire of Hollywood by building a slate of big-budget features from big-name talent. Mia Galuppo, HollywoodReporter, 18 Apr. 2025 The company is the first insurer to report earnings each quarter and is viewed by analysts as a bellwether for the broader insurance industry. Nicholas Creel, MSNBC Newsweek, 17 Apr. 2025 His victory could serve as a bellwether for upcoming elections across the region, where voters face rising insecurity and weigh how candidates navigate ties with Mr. Trump. Mie Hoejris Dahl, Christian Science Monitor, 14 Apr. 2025 See All Example Sentences for bellwether

Word History

Etymology

Middle English bellewether, belleweder "castrated ram with a bell around his neck followed by the other sheep in a flock, leader," from belle bell entry 1 + wether, weder wether

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of bellwether was in the 15th century

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Cite this Entry

“Bellwether.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bellwether. Accessed 24 Apr. 2025.

Kids Definition

bellwether

noun
bell·​weth·​er ˈbel-ˈwet͟h-ər How to pronounce bellwether (audio)
-ˌwet͟h-
: someone or something that leads the way or points out a trend
a bellwether of fashion
a county that is a bellwether in national elections
Etymology

from earlier bellwether "leading sheep (or wether) of a flock," from the fact that this sheep wore a bell which told the shepherd where the flock was

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