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.
Common Pests and Diseases Like many indoor plants with thin leaves, Monstera obliqua can attract spider mites, thrips, and mealybugs, particularly in dry air. Sj McShane, Martha Stewart, 18 Jan. 2026 Pruning excess fruit helps trees produce larger and more flavorful nectarines, while companion planting with scented herbs can deter common fruit tree pests, like aphids and spider mites. Lauren Landers, Better Homes & Gardens, 15 Jan. 2026 Like many houseplants, spider mites, scale, aphids, mealybugs, and fungal diseases can occur. Karen Brewer Grossman, Southern Living, 8 Dec. 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 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

Browse Nearby Words

Cite this Entry

“Spider mite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spider%20mite. Accessed 28 Jan. 2026.

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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