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moth

nounverbnounnounnounattested in dialogue

  • United Kingdom//mɒθ//
  • United Kingdom//məʊt//
  • United States//mɔθ//
  • United States//moʊt//
  • //mɑθ//

Any flying insect of the order Lepidoptera not in the superfamily Papilionoidea, most species of which are nocturnal and can be distinguished from butterflies by feather-like antennae.

noun

  1. 1

    Any flying insect of the order Lepidoptera not in the superfamily Papilionoidea, most species of which are nocturnal and can be distinguished from butterflies by feather-like antennae.

    Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close (less than half a meter) above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them.

  2. 2

    figurativeAnything that gradually and silently eats, consumes, or wastes any other thing.

Etymology

From Middle English moth, moththe, motthe, moght, mohþe, mouȝte, from Old English moþþe, mohþe, mohþa (“any destructive insect larva”), from Proto-West Germanic *moþþō, *moþþā, *mottō, from Proto-Germanic *muþþô, *muttô (“moth, worm”), from Proto-Indo-European *mutn-, *mut- (“worm”). Cognate with Saterland Frisian 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”).

verb

  1. 1

    To hunt for moths.

noun

  1. 1

    A moth bean plant (Vigna aconitifolia).

Etymology

From Hindi मोठ (moṭh); see moth bean.

noun

  1. 1

    slangA girlfriend.

Etymology

Alternative form of mot (“woman; wife”), likely under influence from Irish maith (“goodness”).

noun

  1. 1

    datedA liver spot, especially an irregular or feathery one.

    To remove moth patches, wash the spots with a solution of common bicarbonate of soda and water several times a day, until the patches are removed, which will usually be in forty-eight hours.

    Craves for sour things, chalks and eggs, fatty people with light brown spots on the face or liver spots, moth patches on forehead and cheek.

    There are signs of liver affections as weakness, yellow complexion, liver spots, and moth spot like a saddle over the nose.

  2. 2

    Variant of moteobsoleteObsolete form of mote.

    So that, dear lords, if I be left behind, / A moth of peace, and he go to the war, / The rites for which I love him are bereft me, / And I a heavy interim shall support / By his dear absence. Let me go with him.

Forms

plural
moths
past tense
mothed
past participle
mothed
present participle
mothing
third person singular
moths
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).