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
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This is especially important if leaf spot is present. Mary Marlowe Leverette, Southern Living, 12 July 2025 All hydrangeas are susceptible to fungal leaf spots, with oakleaf hydrangeas being the most vulnerable, notes Hirvela. Leanne Potts, Better Homes & Gardens, 6 July 2025 Wet foliage can increase fungal and bacterial diseases such as leaf spot or powdery mildew. Leanne Potts, Better Homes & Gardens, 15 June 2025 No water touches the leaves with this method, which is good for plants prone to leaf spot, crown rot, or other fungal diseases. Leanne Potts, Better Homes & Gardens, 15 June 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 24 Jul. 2025.

Last Updated: - Updated example sentences
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