no-see-um

noun

nō-ˈsē-əm How to pronounce no-see-um (audio)
: biting midge

Examples of no-see-um 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.
Hayes recommends using repellents outdoors to prevent no-see-um bites. — Eva Flowe may 8, Charlotte Observer, 8 May 2026 Chigger and no-see-um bites are smaller, usually more itchy or painful and are often grouped together in specific places on the body. — Jenna Prestininzi, Freep.com, 19 June 2026

Word History

Etymology

from the words (as supposedly spoken by Indigenous Americans) no see um "you don't see them"

First Known Use

1842, in the meaning defined above

Time Traveler
The first known use of no-see-um was in 1842

Rhymes for no-see-um

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Browse Nearby Words

nose drops
no-see-um
nose flute
See all Nearby Words

Cite this Entry

“No-see-um.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/no-see-um. Accessed 7 Jul. 2026.

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Kids Definition

no-see-um

noun
nō-ˈsē-əm
: any of various tiny two-winged flies that bite
Etymology

from the words (as supposedly spoken by Indigenous American people) no see um "you don't see them"

More from Merriam-Webster on no-see-um

Britannica.com: Encyclopedia article about no-see-um

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