plural moths ˈmȯt͟hz How to pronounce moth (audio) ˈmȯths How to pronounce moth (audio)
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: any of various usually nocturnal lepidopteran insects with antennae that are often feathery, with a stouter body, duller coloring, and proportionately smaller wings than the butterflies, and with larvae that are plant-eating caterpillars
mothlike adjective
mothy adjective

Examples of moth 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.
Bees, butterflies, moths, and hummingbirds are drawn to the abundance, taking advantage of a resource that is otherwise scarce. Jessica Chapel, Condé Nast Traveler, 11 Mar. 2026 Though wildflowers can pop up in the valley every year, a superbloom is a rare and special treat that attracts different pollinators that may not have visited Death Valley otherwise, such as butterflies, moths, bees and hummingbirds, the national park explained on its website. Saman Shafiq, USA Today, 10 Mar. 2026 Many lawn weeds serve as host to developing larvae of butterflies, moths, and other insects. Kim Toscano, Southern Living, 7 Mar. 2026 The garden’s Rainforest Conservatory has been transformed into a habitat for thousands of butterflies from around the world, including the electric-blue Instagram star Blue Morpho and the massive Atlas moth, whose wingspan can reach nearly a foot across. Travis Pinson, Dallas Morning News, 6 Mar. 2026 See All Example Sentences for moth

Word History

Etymology

Middle English mothe, from Old English moththe; akin to Middle High German motte moth

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of moth was before the 12th century

Browse Nearby Words

Cite this Entry

“Moth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moth. Accessed 15 Mar. 2026.

Kids Definition

moth

noun
plural moths ˈmȯt͟hz How to pronounce moth (audio) ˈmȯths How to pronounce moth (audio)
: any of a group of night-flying insects that are lepidopterans often with duller coloring, stouter bodies, and smaller wings than the related butterflies and with antennae which are often feathery

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