Phrase guide

will o' the wisp

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: /ˌwɪləðəˈwɪsp/
  • Australia: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Any of several kinds of pale, flickering light, appearing over marshland in many parts of the world with diverse folkloric explanations and multiple possible scientific explanations including bioluminescence and chemiluminescence.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: friar's lantern, ghost light, hinkypunk, ignis fatuus, jack-o'-lantern, marsh light, nightfire, Spooklight, walking fire

Antonyms: none provided

2

noun

Meaning 2

Any of several kinds of pale, flickering light, appearing over marshland in many parts of the world with diverse folkloric explanations and multiple possible scientific explanations including bioluminescence and chemiluminescence.

A flickering light or lantern, especially over bogs, swamps or marshes, held by a supernatural creature who uses it to lure travelers at night to their demise.

Definition source: English Wiktionary via Wiktextract

Usage: UK

Topics: arts, folklore, history, human-sciences, literature, media, publishing, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: friar's lantern, ghost light, hinkypunk, ignis fatuus, jack-o'-lantern, marsh light, nightfire, Spooklight, walking fire

Antonyms: none provided

3

noun

Meaning 3

A delusionary or otherwise unachievable goal that one feels compelled to pursue.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Will (“male given name”) + of + the + wisp (“a bundle of straw or hay used as a torch”)

Across languages

Translations

122 source translations are retained for this English entry.

  • Afrikaans: dwaallig — strange light
  • Arabic: الوَهْج المُسْتَنْقعيّ (alwahj almustanqey) — strange light
  • Arabic: النار الحمقاء (alnaar alhamqa') — strange light
  • Assamese: ধনগুলৈ (dhonguloi) — strange light
  • Basque: sutxakurra — strange light
  • Basque: argi-txakurra — strange light
  • Basque: arima-argia — strange light
  • Bengali: আলেয়া (aleẏa) — strange light
  • Central Bikol: santilmo — strange light
  • Bulgarian: блуждаещият пламък (bluždaeštijat plamǎk) — strange light
  • Bulgarian: зловещо сияние (zlovešto sijanie) — strange light
  • Catalan: foc follet — strange light
  • Chinese Mandarin: 鬼火 (guǐhuǒ) — strange light
  • Czech: bludička — strange light
  • Danish: lygtemand — strange light
  • Dutch: dwaallicht — strange light
  • Esperanto: vaglumo — strange light
  • Esperanto: erarlumo — strange light
  • Estonian: virvatuli — strange light
  • Finnish: virvatuli — strange light
  • Finnish: aarretuli — strange light
  • Finnish: aarnituli — strange light
  • Finnish: aarnivalkea — strange light
  • French: feu follet — strange light
  • Friulian: fûc voladi — strange light
  • Galician: fogo fatuo — strange light
  • Georgian: ცთომილი ალი (ctomili ali) — strange light
  • Georgian: ცდომილი ალი (cdomili ali) — strange light
  • Georgian: ცდომილი სინათლე (cdomili sinatle) — strange light
  • Georgian: ცთომილი სინათლე (ctomili sinatle) — strange light
  • Georgian: ცთომილი შუქი (ctomili šuki) — strange light
  • Georgian: ცდომილი შუქი (cdomili šuki) — strange light
  • German: Irrlicht — strange light
  • German: Sumpflichter — strange light
  • German: Irrwisch — strange light
  • German: Sumpflicht — strange light
  • Hebrew: אוֹר מַטְעֶה (or mat'é) — strange light
  • Hebrew: ויל־או׳־דה־ויספ — strange light
  • Hebrew: ויל־או־ויס — strange light
  • Hungarian: lidérc — strange light
  • Hungarian: lidércfény — strange light
  • Hungarian: bolygótűz — strange light
  • Icelandic: hrævareldur — strange light
  • Irish: tine ghealáin — strange light
  • Italian: fuoco fatuo — strange light
  • Japanese: 鬼火 (onibi) — strange light
  • Japanese: ウィルオウィスプ (wiru-o-wisupu) — strange light
  • Japanese: ウィル・オー・ザ・ウィスプ (wiru ō za wisupu) — strange light
  • Korean: 도깨비불 (dokkaebibul) — strange light
  • Korean: 윌오더위스프 (wirodeowiseupeu) — strange light
  • Latin: ignis fatuus — strange light
  • Latin: ignis erraticus — strange light
  • Latvian: malduguns — strange light
  • Lithuanian: žaltvykslė — strange light
  • Lithuanian: pelkių ugnis — strange light
  • Lombard: foeugh arz — strange light
  • Lombard: fogazzoeu — strange light
  • Lombard: foeugh senza foeugh — strange light
  • Lombard: fiammei — strange light
  • Lombard: fiamminn — strange light
  • Lombard: fana — strange light
  • Low German: Spöklicht — strange light
  • Low German: Dodenlücht — strange light
  • Malay: jerambang — strange light
  • Māori: tūtutupo — strange light
  • Māori: unahiroa — strange light
  • Norman: bélengi — strange light
  • Norman: veue d'aventuthe — strange light
  • Norwegian: lyktemann — strange light
  • Norwegian: irrlys — strange light
  • Norwegian: vettelys — strange light
  • Norwegian: alvelys — strange light
  • Occitan: fuòc folet — strange light
  • Pashto: اګیا بیتال — strange light
  • Pashto: چیهلوا — strange light
  • Persian: روشنایی مرداب — strange light
  • Plautdietsch: Woselicht — strange light
  • Polish: ognik — strange light
  • Polish: błędny ognik — strange light
  • Portuguese: fogo-fátuo — strange light
  • Portuguese: fogo tolo — strange light
  • Portuguese: fogo corredor — strange light
  • Portuguese: João Galafoice — strange light
  • Portuguese: boitatá — strange light
  • Romani: choxãnêski-vyedyáriya — strange light
  • Romanian: focul rătăcitor — strange light
  • Russian: блужда́ющий огонёк (bluždájuščij ogonjók) — strange light
  • Sardinian: fogu de campusantu — strange light
  • Sardinian: ziròne — strange light
  • Sardinian: focu de sas animas — strange light
  • Serbo-Croatian: дивљи огањ — strange light
  • Serbo-Croatian: divlji oganj — strange light
  • Slovak: bludička — strange light
  • Slovak: svetlonos — strange light
  • Slovene: varljivo svetlikanje — strange light
  • Slovene: nepojasnjeni ogenj — strange light
  • Lower Sorbian: błudnik — strange light
  • Upper Sorbian: błudnička — strange light
  • Spanish: fuego fatuo — strange light
  • Spanish: luz de muerto — strange light
  • Swedish: irrbloss — strange light
  • Swedish: lyktgubbe — strange light
  • Turkish: bataklık ışığı — strange light
  • Turkish: bataklık yakamozu — strange light
  • Ukrainian: вогники мандрівні (vohnyky mandrivni) — strange light
  • Ukrainian: блукаючі вогні (blukajuči vohni) — strange light
  • Ukrainian: мандрівні вогні (mandrivni vohni) — strange light
  • Ukrainian: блимавки (blymavky) — strange light
  • Unami: tèhtaonkëlëmhès — strange light
  • Urdu: اگیا بیتال — strange light
  • Urdu: چھلاوا — strange light
  • Vietnamese: ma trơi — strange light
  • West Flemish: dwoalluchtn — strange light
  • West Flemish: dwoasluchtn — strange light
  • Dutch: hersenschim — delusionary goal
  • Finnish: virvatuli — delusionary goal
  • French: miroir aux alouettes — delusionary goal
  • Italian: fuoco fatuo — delusionary goal
  • Portuguese: quimera — delusionary goal
  • Spanish: fuego fatuo — delusionary goal
  • Spanish: luz de muerto — delusionary goal
  • Swedish: bländverk — delusionary goal