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.
Kalaja’s killing quickly became a lightning rod for nationwide dissatisfaction with the Albanian judiciary. Beth Bailey, FOXNews.com, 11 Oct. 2025 But elections could act as a lightning rod for frustration over political repression to tip over into unrest. semafor.com, 10 Oct. 2025 Supreme Court Justice Samuel Alito touched on two lightning rod cases Friday in explaining the pitfalls and promises of originalism. Ella Lee, The Hill, 3 Oct. 2025 Rory McIlroy was the lightning rod for the invective, and so was his wife. Don Riddell, CNN Money, 29 Sep. 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 18 Oct. 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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