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moth

UK/mɒθ/US/mɔθ/
nounA2+Common in everyday speech and writing · #5,544 of 15,258mostly written

Other forms: moths

A moth is a night-flying insect drawn to lights. A moth at the window, moths in the wardrobe, moth holes.

The attraction to light is probably a navigation error: they hold a fixed angle to a distant light like the moon, and a nearby bulb turns that rule into a spiral. It is the caterpillars rather than the adults that eat wool. Moths vastly outnumber butterflies.

Carlos Delgado · CC BY-SA 3.0

Definitions of moth

  1. 1nounmothA night-flying insect related to butterflies.A2+

    “A moth flew around the lamp, bumping against the glass.”

moth is an insect.

Where it comes from

Old English moththe names the insect, from a Germanic root. It first meant the clothes-eating grub.

  1. Old English

    moþþe

  2. Middle English

    mothe

  3. English, today

    moth

From Middle English mothe, from Old English moþþe. From Middle English moth,moththe,motthe,moght,mohþe,mouȝte, from Old English moþþe,mohþe,mohþa, from Proto-West Germanic moþþā, from Proto-Germanic maþô ~ muttaz (“insect, worm, maggot”), from Proto-Indo-European mutn-,mut- (“worm”). Cognate with stq Motte (“moth”), West Frisian mot (“moth”), Dutch mot (“moth”), German Low German Motte, Mott (“moth”), German Motte (“moth”), Swedish mott (“moth”) and Norwegian Nynorsk mott* (“moth”).

Etymology from Wiktionary, CC BY-SA

Practised in A Song of Ice and Fire

Practise this word

moth in the wild

  • There are approximately 160,000 species of moth, many of which have yet to be described.

    Moth

  • Domestic silk moths are entirely dependent on humans for reproduction, as a result of millennia of selective breeding.

    Bombyx mori

  • Wild silk moths, which are other species of Bombyx, are not as commercially viable in the production of silk.

    Bombyx mori

  • The Noctuidae, commonly known as noctuid moths or owlet moths, and their caterpillars as cutworms or armyworms, are a family of moths.

    Noctuidae

  • The geometer moths are moths belonging to the family Geometridae of the insect order Lepidoptera, the moths and butterflies.

    Geometer moth

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From Wikipedia, CC BY-SA 4.0. These sentences were written by other people about their own subjects; they are here to show the word at work, not as anybody’s opinion.

Related words

  • mother
  • mothball
  • motherhood
  • motherland
  • motherless
  • motherboard
  • mother tongue
  • mother-in-law
  • mother of pearl