leaf spot

noun

: any of various plant diseases characterized by discolored often circular spots on the leaves

Examples of leaf spot 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.
Also, the plants are susceptible to a number of leaf spots. Tom MacCubbin, Orlando Sentinel, 1 Mar. 2025 Request types that have resistance to leaf spot and mildew that can grow through spring and summer. Tom MacCubbin, Orlando Sentinel, 22 Feb. 2025 Watch for foliar diseases such as leaf spots, rust, and blight. Kim Toscano, Southern Living, 12 Feb. 2025 Systemic fungicides labeled for leaf spot control seem to be somewhat effective. Tom MacCubbin, Orlando Sentinel, 1 Feb. 2025 See All Example Sentences for leaf spot

Word History

First Known Use

circa 1846, in the meaning defined above

Time Traveler
The first known use of leaf spot was circa 1846

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Cite this Entry

“Leaf spot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leaf%20spot. Accessed 14 Mar. 2025.

Last Updated: - Updated example sentences
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