lightning rod

noun

1
: a grounded metallic rod set up on a structure (such as a building) to protect it from lightning
2
: one that serves to divert attack from another
3
: one that is a frequent target of criticism or focus of controversy
she has become a convenient lightning rod for voters' discontent with law-and-order issuesAric Press et al.

Examples of lightning rod 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.
Ozzy was crowned as the genre’s spokesperson, mascot, and lightning rod. Craig Jenkins, Vulture, 25 July 2025 With aid for Ukraine becoming a political lightning rod, sweeping credible allegations under the rug and pretending there is no problem is not the right move. Jeffrey Sonnenfeld, Time, 24 July 2025 Wolfe-Simon, then a 33-year-old NASA astrobiology fellow, became a scientific celebrity practically overnight—and also a lightning rod for controversy. Dan Vergano, Scientific American, 24 July 2025 Diversity, equity and inclusion, known as DEI, has become a lightning rod across all sectors. Taryn Palumbo, Forbes.com, 15 July 2025 See All Example Sentences for lightning rod

Word History

First Known Use

1770, in the meaning defined at sense 1

Time Traveler
The first known use of lightning rod was in 1770

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Cite this Entry

“Lightning rod.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lightning%20rod. Accessed 3 Aug. 2025.

Kids Definition

lightning rod

noun
: a metal rod set up on a building or a ship and connected with the earth or water below to decrease the chances of damage from lightning

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