Illustration of flea
: any of an order (Siphonaptera) of small wingless bloodsucking insects that have a hard laterally compressed body and legs adapted to leaping and that feed on warm-blooded animals
Examples of flea in a Sentence
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San Marcos tried a flea flicker on its last-gasp play, but it was sniffed out by the Carlsbad defense.
—
John Maffei, San Diego Union-Tribune, 18 Oct. 2025
Less than 10 seconds later, Rosemount increased its lead to 17-0 when Jakhai Hollie got well behind the Cougars secondary on a flea flicker play for a 40-yard touchdown reception from Finn Macken.
—Mike Cook, Twin Cities, 16 Oct. 2025
Consider using flea and tick preventatives and examine your dog after your hike.
—Liz O'Connell, MSNBC Newsweek, 14 Oct. 2025
In his letter to the district, Lindstrom said that despite multiple requests to have the carpet removed, the flea infestation became so severe that parents were afraid to send their children to school, and those that did suffered from flea bites.
—Jennah Pendleton, Sacbee.com, 10 Oct. 2025
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John Maffei, San Diego Union-Tribune, 18 Oct. 2025
Less than 10 seconds later, Rosemount increased its lead to 17-0 when Jakhai Hollie got well behind the Cougars secondary on a flea flicker play for a 40-yard touchdown reception from Finn Macken.
—Mike Cook, Twin Cities, 16 Oct. 2025
Consider using flea and tick preventatives and examine your dog after your hike.
—Liz O'Connell, MSNBC Newsweek, 14 Oct. 2025
In his letter to the district, Lindstrom said that despite multiple requests to have the carpet removed, the flea infestation became so severe that parents were afraid to send their children to school, and those that did suffered from flea bites.
—Jennah Pendleton, Sacbee.com, 10 Oct. 2025
See All Example Sentences for flea
Cite this Entry
“Flea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flea. Accessed 24 Oct. 2025.
Copy CitationKids Definition
flea
noun
: any of an order of small wingless bloodsucking insects with a hard body and legs used for leaping
Medical Definition
flea
noun
: any of the order Siphonaptera comprising wingless bloodsucking insects that have a hard laterally compressed body and legs adapted to leaping and that feed on warm-blooded animals see cat flea, chigoe sense 1, dog flea, rat flea, sand flea, sticktight flea
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