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
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It’s also said to keep spider mites and small rodents at bay, too. Ashley Chalmers, The Spruce, 24 June 2026 Watch for Signs of Pests and Disease Roses are prone to pests such as spider mites, whose symptoms can include discoloration or dark spots on foliage. Kelly Manning, Martha Stewart, 23 June 2026 Pests and Disease Sap-sucking insects like thrips, spider mites, aphids, and whiteflies can stunt plant growth or cause severe flower and leaf drop. Mary Marlowe Leverette, Southern Living, 16 June 2026 Count on the strong aromatic oils of oregano (Origanum vulgare) to naturally repel aphids, spider mites, thrips, and beetles around your pepper plants. Sheryl Geerts, Better Homes & Gardens, 3 June 2026 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 6 Jul. 2026.

Kids Definition

spider mite

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

called also red spider

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