root rot

noun

: any of various plant diseases characterized by decay of the roots and caused especially by fungi

Examples of root rot in a Sentence

Recent Examples on the Web
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Providing ample shade and maintaining healthy soil can help prevent issues, including occasional damage from slugs and snails, root rot, and powdery mildew. Andy Wilcox, Better Homes & Gardens, 6 Feb. 2026 Soil that is too wet can lead to root rot and eventually kill your plant. Michelle Mastro, Martha Stewart, 5 Feb. 2026 Other diseases that commonly affect hollies include leaf spots, root rots, and powdery mildew. Kim Toscano, Southern Living, 5 Feb. 2026 Water houseplants less in winter and ensure soil drains well to prevent root rot. Use a humidifier for tropical plants and ferns if the indoor air is dry. Alexandra Jones, The Spruce, 21 Jan. 2026 See All Example Sentences for root rot

Word History

First Known Use

1831, in the meaning defined above

Time Traveler
The first known use of root rot was in 1831

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Cite this Entry

“Root rot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/root%20rot. Accessed 10 Feb. 2026.

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