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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The worm castings help the plant fight off giant whitefly invasion. Nan Sterman, San Diego Union-Tribune, 6 Sep. 2025 Common pests are aphids, spider mites, whiteflies, Japanese beetles, slugs, and snails. Mary Marlowe Leverette, Southern Living, 15 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 Neither the oils nor systemic insecticides give immediate control of adult whiteflies. Tom MacCubbin, The Orlando Sentinel, 5 July 2025 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 9 Sep. 2025.

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