whitefly

noun

white·​fly ˈ(h)wīt-ˌflī How to pronounce whitefly (audio)
: any of numerous small homopterous insects (family Aleyrodidae) that are injurious plant pests

Examples of whitefly in a Sentence

Recent Examples on the Web
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Garlic and Shallots Garlic and shallots also emit strong, sulfurous odors effective against a wider range of insect pests including aphids, mites, caterpillars, armyworms, moths, beetles, and whiteflies. Barbara Gillette, The Spruce, 3 May 2026 Spray off whiteflies and aphids using a sharp stream of water with a Bug Blaster hose end nozzle. Nan Sterman, San Diego Union-Tribune, 2 May 2026 In return, the strong scent of basil helps control pests, such as whiteflies and thrips. Michelle Mastro, Martha Stewart, 30 Apr. 2026 Uses For Neem Oil Neem oil can be used in the garden and on houseplants for many common pests, such as aphids, spider mites, whiteflies, thrips, caterpillars, leaf miners, and more. Brandee Gruener, Southern Living, 30 Apr. 2026 See All Example Sentences for whitefly

Word History

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of whitefly was in 1896

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Cite this Entry

“Whitefly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whitefly. Accessed 7 May. 2026.

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