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Synonyms

will-o'-the-wisp

American  
[wil-uh-thuh-wisp] / ˈwɪl ə ðəˈwɪsp /

noun

  1. ignis fatuus.

  2. anything that deludes or misleads by luring on.


will-o'-the-wisp British  
/ ˌwɪləðəˈwɪsp /

noun

  1. Also called: friar's lantern.   ignis fatuus.   jack-o'-lantern.  a pale flame or phosphorescence sometimes seen over marshy ground at night. It is believed to be due to the spontaneous combustion of methane or other hydrocarbons originating from decomposing organic matter

  2. a person or thing that is elusive or allures and misleads

"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 will-o'-the-wisp

1600–10; originally Will (i.e., William) with the wisp; see wisp

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.

See Examples For:

More myths would have surrounded the eerie blue glow of will-o'-the-wisp – methane from peat beds burning over the top of the marshes.

From BBC Dec. 25, 2024

The film is, as promised, something very special: a careworn, will-o’-the-wisp road movie, contained within a memory that may or may not be imagined.

From The Guardian Aug. 24, 2019

The idea of parliamentary elections, in principle scheduled for September, at this point is only a will-o’-the-wisp.

From Washington Times May 7, 2018

Today, 18 months after the protest movement sprang to life in New York City and became a national phenomenon, it seems almost a will-o’-the-wisp.

From Economist Mar. 14, 2013

“He is given to many disguises. He is a veritable will-o’-the-wisp, scurrying here and there in his never- ending search for marauders.

From "A Confederacy of Dunces" by John Kennedy Toole

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