spider mite

noun

: any of various small web-spinning mites (family Tetranychidae) that include destructive pests of plants

called also red spider

Examples of spider mite 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.
Extremely hot, dry conditions can lead to outbreaks of spider mites, though damage seldom requires treatment. Kim Toscano, Southern Living, 26 Aug. 2025 Pothos grown as houseplants can be infested with spider mites or whiteflies, which can cause yellowing or pale leaves. Andy Wilcox, Better Homes & Gardens, 14 Aug. 2025 Both stimulate new growth but this is the time for slow growth so plants adapt to drought tolerance. • Use a sharp spray of water to clean plant leaves of dust, dirt, aphids, white flies and spider mites, whose presence is evident by tiny webs on leaves and stems. Nan Sterman, San Diego Union-Tribune, 6 July 2025 See All Example Sentences for spider mite

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of spider mite was in 1870

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Cite this Entry

“Spider mite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spider%20mite. Accessed 10 Sep. 2025.

Kids Definition

spider mite

noun
: any of various mites that spin webs and include some that attack plants

called also red spider

More from Merriam-Webster on spider mite

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