plural moths ˈmȯt͟hz How to pronounce moth (audio) ˈmȯths How to pronounce moth (audio)
1
2
: 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
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Their role players lack polish but hustle like moths flying to the light. Jay King, New York Times, 1 Nov. 2025 Place pheromone traps around your closet to capture any lingering moths. Brandee Gruener, Southern Living, 31 Oct. 2025 In the 1650s, the Calvinist preacher Thomas Hall insisted that his godliness attracted the attention of Satan like a moth to a candle. Penelope Geng, The Conversation, 27 Oct. 2025 An 18-track remix album followed a few moths later, and a documentary chronicling the album’s creation is currently slated for a worldwide theatrical release in early 2026. Kyle Denis, Billboard, 27 Oct. 2025 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 5 Nov. 2025.

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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