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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When planting, ensure the soil has good drainage to prevent root rot, amending heavy clay soil with organic matter if needed. Karen Brewer Grossman, Southern Living, 23 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 Keep in mind that mites, bagworms, and root rot can be common issues when growing Italian cypress, says Abdi. Madeline Buiano, Martha Stewart, 17 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 2 Mar. 2026.

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