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 Singer played Ariel Moore, the daughter of local preacher John Lithgow's Reverend Shaw Moore, drawn to McCormack like a moth to a flame. Simon Thompson, Forbes, 16 Feb. 2024 The ancestor of butterflies was a nocturnal moth that became day-flying here, 101.4 million years ago. Richard Grant, Smithsonian Magazine, 14 Feb. 2024 But there was always an Unspeakable, an Ineffable, a Transcendent around which his soul circled like a moth round a candle. John Byron Kuhner, National Review, 3 Feb. 2024 Ceanothus blooms bring on the bees, canopies host essential moths and butterflies, and birds find comfort in its cover. Kristin Guy, Sunset Magazine, 25 Jan. 2024 These used to be called gypsy moths and are one of North America’s most harmful forest pests, according to the Indiana DNR. Karl Schneider, The Indianapolis Star, 25 Mar. 2024 In the presence of nitrate radicals, significantly fewer moths visit primrose flowers. Popular Science, 8 Feb. 2024 Long before Mansi delivers a lecture on the specifics of her studies and their overlap with global climate change, the moths feel monumentally important, and deeply connected to us. Siddhant Adlakha, Variety, 15 Mar. 2024 The new paper notes that grain moths can be a host species for Habrobracon hebetor, a parasitoid wasp that lays its eggs in the moth’s larvae. Popular Science, 15 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'moth.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near moth

Cite this Entry

“Moth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moth. Accessed 18 Apr. 2024.

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

More from Merriam-Webster on moth

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