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Definition of 'moth'

COBUILD frequency band

moth

(mɔθ IPA Pronunciation Guide )
Word forms: plural moths
countable noun
A moth is an insect like a butterfly which usually flies around at night.
Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

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moth

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COBUILD frequency band

moth in American English

(mɔθ )
nounWord forms: plural moths (mɔðz , mɔθs )Origin: ME motthe < OE moththe, akin to Ger motte < IE base *math-, gnawing vermin
1. 
any of various families of chiefly night-flying lepidopteran insects, similar to the butterflies but generally smaller, less brightly colored, and not having the antennae knobbed
2.  clothes moth
Webster’s New World College Dictionary, 5th Digital Edition. Copyright © 2025 HarperCollins Publishers.
 
COBUILD frequency band

moth in American English

(mɔθ, mɑθ)
nounWord forms: plural moths (mɔðz, mɑðz, mɔθs, mɑθs)
1. 
any of numerous insects of the order Lepidoptera, generally distinguished from the butterflies by having feathery antennae and by having crepuscular or nocturnal habits
2.  See clothes moth
Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd
Word origin
[bef. 950; ME motthe, OE moththe; akin to G Motte, ON motti]
 
COBUILD frequency band

moth in British English

(mɒθ IPA Pronunciation Guide )
noun
any of numerous insects of the order Lepidoptera that typically have stout bodies with antennae of various shapes (but not clubbed), including large brightly coloured species, such as hawk moths, and small inconspicuous types, such as the clothes moths
Compare butterfly (sense 1)
Collins English Dictionary. Copyright © HarperCollins Publishers
Word origin
Old English moththe; compare Middle Dutch motte, Old Norse motti

Examples of 'moth' in a sentence
moth

These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins, or its parent company HarperCollins.
We welcome feedback: report an example sentence to the Collins team. Read more…
But not all become butterflies and moths.
The Guardian (2020)
The culprit is the plum moth.
The Guardian (2016)
The early morning brings perspective and small moths moving through flowers.
The Guardian (2021)
There were few moths around flames.
The Guardian (2020)
What did moths eat before?
The Guardian (2016)
WHAT'S causing white sticky spots on my moth orchids?
The Sun (2013)
WHAT causes a fine web to form on the leaves of my moth orchid?
The Sun (2010)
WHAT are the white fluffy bits on my moth orchid?
The Sun (2012)
All hawk moths are chunky things with serious wings on them: they seem more like honorary birds than insects.
Times, Sunday Times (2010)
Lime hawk moth moth is named after the hawk because it capable of powerful, long- distance flight.
Times, Sunday Times (2008)

Word lists with
moth

baby and young animals

Quick word challenge

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Question: 1
-

Score: 0 / 5

Which baby or young animal am I?
pup
eel falcon seal
Which baby or young animal am I?
caterpillar, chrysalis, or chrysalid
butterfly fish salmon
Which baby or young animal am I?
codling
bird cod swan
Which baby or young animal am I?
gosling
butterfly goose sheep
Which baby or young animal am I?
duckling
cod duck swan
Your score:

More idioms containing
moth

like a moth to a flame

Related word partners
moth

moth trap

Trends of
moth

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Source: Google Books Ngram Viewer

In other languages
moth

British English: moth /mɒθ/ NOUN
A moth is an insect like a butterfly, which usually flies about at night.
  • American English: moth /ˈmɔθ/
  • Arabic: عِثَةٌ
  • Brazilian Portuguese: traça
  • Chinese: 飞蛾
  • Croatian: moljac
  • Czech: můra
  • Danish: møl
  • Dutch: mot
  • European Spanish: polilla
  • Finnish: koi
  • French: papillon de nuit
  • German: Motte
  • Greek: νυχτοπεταλούδα
  • Italian: tarma
  • Japanese: 蛾
  • Korean: 나방
  • Norwegian: møll
  • Polish: ćma
  • European Portuguese: traça
  • Romanian: molie
  • Russian: моль
  • Spanish: polilla
  • Swedish: nattfjäril
  • Thai: ผีเสื้อกลางคืน
  • Turkish: güve
  • Ukrainian: нічний метелик
  • Vietnamese: con nhậy

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moth

  • motet
  • motettist
  • motey
  • moth
  • moth bean
  • moth infestation
  • moth larvae

  • All ENGLISH words that begin with 'M'

Related terms of
moth

  • Io moth
  • bag moth
  • bee moth
  • bell moth
  • buck moth

  • View more related words
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