moth

noun

ˈmȯth 

plural moths ˈmȯt͟hz  ˈmȯths 

1

: clothes moth

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

ˈmȯth-ˌlīk 

adjective

mothy

ˈmȯ-thē 

adjective

Examples of moth in a Sentence

Recent Examples on the Web

In June 2023, Theo Bosboom heard about an explosive proliferation of willow ermine moth caterpillars along the river Waal near Boven-Leeuwen, Netherlands, not far from his hometown. —Cecilia Rodriguez, Forbes, 1 Nov. 2024

Phalaenopsis, or moth orchids, fall into this category, as do vanda orchids. —Leanne Potts, Better Homes & Gardens, 22 Oct. 2024

The spotted lanternfly enters the adult moth stage during the late summer and fall. —Haadiza Ogwude, The Enquirer, 4 Oct. 2024

Meal moths have a similar appearance but are about ½-inch in length. —Arricca Elin Sansone, Southern Living, 23 Sep. 2024

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

Phrases Containing moth

• brown-tail moth
• cecropia moth
• cinnabar moth
• clearwing moth
• clothes moth
• codling moth
• death's-head hawk moth
• diamondback moth
• hawk moth
• imperial moth
• Io moth
• luna moth
• Mediterranean flour moth
• moth bean
• moth-eaten
• oriental fruit moth
• peppered moth
• silk moth
• sphinx moth
• spongy moth
• tiger moth
• tussock moth
• wax moth

Kids Definition

moth

noun

ˈmȯth 

plural moths ˈmȯt͟hz  ˈmȯths 

: 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