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Synonyms

ignis fatuus

American  
[ig-nis fach-oo-uhs] / ˈɪg nɪs ˈfætʃ u əs /

noun

  • ignes fatui
    plural
  1. Also called friar's lantern, will-o'-the-wisp.  a flitting phosphorescent light seen at night, chiefly over marshy ground, and believed to be due to spontaneous combustion of gas from decomposed organic matter.

  2. something deluding or misleading.


ignis fatuus British  
/ ˈɪɡnɪs ˈfætjʊəs /

noun

  1. another name for will-o'-the-wisp

"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

Noun Inflected Forms

Etymology

Origin of ignis fatuus

1555–65; < Medieval Latin: literally, foolish fire

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:

Now, let the reader examine and study these definitions of Liberty by Paley, Montesquieu and Blackstone, and he will see that they are in pursuit of an ignis fatuus that eludes their grasp.

From Cannibals all! or, Slaves without masters by George Fitzhugh

He paused, leaning on the yoke, his dreary eyes still on the ignis fatuus of the woods.

From The Prophet of the Great Smoky Mountains by Mary Noailles Murfree

It flashed through his mind that he had wasted two months pursuing an ignis fatuus, only to have nothing but bitterness at the end, when it might have been ——!

From Six Prize Hawaiian Stories of the Kilohana Art League by W. N. Armstrong

Blinded by his ill-starred idolatry, he had abandoned even the dignity of concealing it; and followed his ignis fatuus about—constantly forcing his company upon her in a manner that rendered him ridiculous.

From The Finger of Fate A Romance by Mayne Reid

Are we following an ignis fatuus in setting it up as the panacea for the defects of our communities?

From Problems in Greek history by John Pentland Mahaffy

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