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.
After a long summer, your tomato plants may show signs of foliar fungal diseases or pest infestations like spider mites or flea beetles. Mary Marlowe Leverette, Southern Living, 7 Sep. 2025 In prime spider mite season, remove the lower leaves on the rose bush that are very close to the soil. Rita Perwich, San Diego Union-Tribune, 6 Sep. 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 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 14 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

Last Updated: - Updated example sentences
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