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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Provide well-draining soils as root rot can develop in wet soil. Kim Toscano, Southern Living, 3 Mar. 2026 Avoid overwatering or having pots sit in water as that can lead to root rots. Dawn Pettinelli, Hartford Courant, 28 Feb. 2026 Give your Christmas cactus consistent moisture to prevent drooping and root rot. Leanne Potts, Better Homes & Gardens, 22 Feb. 2026 Using a cooling rack over water to propagate houseplants can help prevent root rot and tangling. Nishaa Sharma, The Spruce, 21 Feb. 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 12 Mar. 2026.

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