moonstruck

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moonstruck

  • /ˈmuːnstɹʌk/ UK
  • /ˈmunˌstɹʌk/ US

Where it comes from

From moon + struck (adjective), possibly coined by the English poet and polemicist John Milton (1608–1674): see the quotation. Compare Medieval Greek σεληνόβλητος (selēnóblētos), σεληνόπληκτος (selēnóplēktos), German mondsüchtig, and German Low German maansüchtig, which also refer to being struck by the moon.

adjective more moonstruck · most moonstruck

  1. archaic Of a person: perverted or insane, originally supposedly due to the influence of the Moon; compare lunatic. VVhat miſerie th' inabſtinence of Eve / Shall bring on men. […] all maladies / Of gaſtly Spaſm, or racking torture, qualmes / Of heart-ſick Agonie, all feavorous kinds, / Convulſions, Epilepſies, fierce Catarrhs, / Inteſtin Stone and Ulcer, Colic pangs, / Dæmoniac Phrenzie, moaping Melanchole / And

    Similar: lunatic, moonstricken

  2. figuratively Showing irrational behaviour, especially of a romantic or sentimental nature; in an entranced or distracted state, especially due to being in love. […] I, the moon-struck slave of Dora, perambulated round and round the house and garden for two hours, […] blowing kisses at the lights in the windows, and romantically calling on the night, at intervals, to shield my Dora—I don't know exactly what from, I suppose from fire.

    Similar: moonstricken

  3. regional Made physically sick, or (like fish) unsuitable for food, by the supposed effect of moonlight. "Yes, yes, thank God! I am not blind; I was afraid I was moon-struck." "Moon-struck!" uttered Carlos in astonishment. "What do you mean?" "Why, don't you know," answered Antonio, "that sleeping in the open air by moonlight often causes contractions, and sometimes makes persons blind whenever the moo

Translations

Every language

adj of a person: crazy or insane, originally supposedly due to the influence of the Moon — see also crazy, insane

Portuguêslunático
Françaislunatique
Deutschmondsüchtig
Italianolunatico
Русскийлунатик lunatik

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MLA

"moonstruck." Wiktionary, via Micwyn, micwyn.com/word/moonstruck. Accessed 6 Nov. 2026.

APA

moonstruck. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/moonstruck

Chicago

"moonstruck." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/moonstruck.

BibTeX
@misc{moonstruck_2026,
  title = {moonstruck},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/moonstruck},
  urldate = {2026-11-06}
}