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Synonyms

moth

American  
[mawth, moth] / mɔθ, mɒθ /

noun

moths plural
  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. clothes moth.


moth British  
/ mɒθ /

noun

  1. 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of moth

before 950; Middle English motthe, Old English moththe; akin to German Motte, Old Norse motti

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The data revealed that about 110 species of bees were present in the area, which was more than the total number of species in the whole of Ireland, as well as 90 species of moth.

From BBC • Apr. 28, 2026

The same concern applies to the agave redworm moth.

From Science Daily • Apr. 26, 2026

“If you were a bumblebee, a moth, or a short-tongued solitary bee, how might you approach this bloom?”

From The Wall Street Journal • Apr. 17, 2026

The Natural History Museum’s Butterfly Pavilion is back, with up to 30 butterfly and moth species, as well as an assortment of California plants.

From Los Angeles Times • Mar. 22, 2026

My heart was a moth in my chest.

From "The Detective's Assistant" by Kate Hannigan

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