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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Both underwatering and root rot from overwatering can cause this problem, so check soil moisture and adjust your watering schedule as needed. Brandee Gruener, Southern Living, 28 May 2026 Common diseases that can affect plants include bacterial heart rot, root rot, and fusariosis (also known as fruit rot), which is often caused by poor drainage. Sj McShane, Martha Stewart, 24 May 2026 Only repot pothos during winter if your plants are suffering from root rot or another major issue. Lauren Landers, Better Homes & Gardens, 19 May 2026 Either way, the presence of the nutsedge has given a clear roadmap for corrective maintenance on an issue that often isn’t noticeable until root rot sets in. Anthony Reardon, Kansas City Star, 18 May 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 4 Jun. 2026.

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