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.
Several fungal diseases, including tar spot, leaf spot, and powdery mildew, can impact holly foliage. Kim Toscano, Southern Living, 11 Dec. 2024 Inspect the tree regularly for unexplained leaf spots or sticky residue. Leanne Potts, Better Homes & Gardens, 25 Nov. 2024 With leaf spot or powdery mildew, hand-pick and throw out diseased foliage. Brandee Gruener, Southern Living, 19 Nov. 2024 Alternaria has leaf spots, while black rot is detected by the yellow triangles on the leaves. Lauren David, Better Homes & Gardens, 29 Sep. 2024 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

Dictionary Entries Near leaf spot

Cite this Entry

“Leaf spot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leaf%20spot. Accessed 28 Dec. 2024.

Last Updated: - Updated example sentences
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