ignis fatuus

noun

Definition of ignis fatuusnext
as in pipe dream

Related Words

Relevance

Dissimilar Words

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of ignis fatuus Several sources say ignis fatuus, a spark of swamp gas, is the likely cause of the strange light. — Fox News, 3 Mar. 2023 The story also helped explain ignis fatuus, a natural phenomenon that occurs in marshlands and bogs—such as those in Ireland’s countryside—producing flickering lights as gases from decomposing organic matter combust. — National Geographic, 27 Oct. 2020
Recent Examples of Synonyms for ignis fatuus
  1. pipe dream
  2. mirage
  3. chimera
  4. will-o'-the-wisp
  5. delusion
  6. unreality
  7. daydream
Noun
  • When brand new entry-level telescopes start at a few hundred dollars, the idea of getting anything decent for pocket change sounds like a pipe dream.
    — Damian Peach, Space.com, 4 Aug. 2026
  • Before 1999, the thought of all your favorite video game characters beating the tar out of each other on the same video game console felt like a pipe dream.
    — Austin Perry OutKick, FOXNews.com, 29 July 2026
Definition of pipe dream
Noun
  • To the contrary, his defeat has a very ordinary explanation – as do most mirages.
    — Andrew E. Busch, The Conversation, 23 July 2026
  • Gold decals complement the pinky-orange hue, while white hibiscus flowers stand out like a cool and crisp mirage.
    — Ariel Wodarcyk, InStyle, 22 July 2026
Definition of mirage
Noun
  • Additional cast members include Lorenzo James Henrie (Fear the Walking Dead), Lorenzo Richelmy (Netflix's Marco Polo), Vincenzo Nemolato (La chimera), and Rupert Everett (My Best Friend's Wedding).
    — Britt Hayes, Entertainment Weekly, 26 May 2026
  • Workers will continue with smaller tasks around the facade, including the installation of chimeras that sit on the roofline, but the heavy lifting has been completed, Walter said.
    — Dylan Lovan, Los Angeles Times, 1 Apr. 2026
Definition of chimera
Noun
  • As the guitar-strumming will-o'-the-wisp Maria von Trapp, Julie Andrews taught us a few of her favorite things.
    — Patrick Ryan, USA Today, 12 Sep. 2025
Definition of will-o'-the-wisp
Noun
  • The 29-year-old Christian Faith Madison died after walking into traffic, with her family arguing that the OpenAI chatbot had fueled her religious delusions during their extensive interactions, pushing her over the edge by romanticizing death.
    — Frank Landymore, Futurism, 23 July 2026
  • The delusion is painful to watch, but the greater tragedy is that his proximity to this staggering wealth insures his and Lindsay’s misery.
    — Inkoo Kang, New Yorker, 22 July 2026
Definition of delusion
Noun
  • God is the infinite Mind that naturally causes each individual to know right from wrong, truth from untruth, and most importantly, reality from unreality.
    — Suzanne Riedel, Christian Science Monitor, 22 July 2026
  • The passion for sports is a matter of its unrealities—its past is more myth than history.
    — Austin Elias-de Jesus, New Yorker, 3 June 2026
Definition of unreality
Noun
  • And amidst the momentum of reverie, there’s the line ‘Blink at the light and hope to survive,’ because daydreams in a fascist state can be scary too.
    — Nina Corcoran, Pitchfork, 23 June 2026
  • One-touch passing, feinting and ripping hard shots into a tattered net, each is super-charged by vivid daydreams of glory on the international stage.
    — Jason Motlagh, Rolling Stone, 22 June 2026
Definition of daydream

Browse Nearby Words

ignes fatui
ignis fatuus
ignitable
See all Nearby Words

Podcast

Cite this Entry

“Ignis fatuus.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ignis%20fatuus. Accessed 9 Aug. 2026.

Copy Citation

More from Merriam-Webster on ignis fatuus

Britannica.com: Encyclopedia article about ignis fatuus

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of anecdote

See Definitions and Examples »

Popular in Grammar & Usage

See More

7 Pairs of Commonly Confused Words

Merriam-Webster’s Great Big List of Words You Love to Hate

Is it 'nerve-racking' or 'nerve-wracking'?

'Sneaked' or 'Snuck': Which is correct?

Why does English have so many silent letters?
See More

Popular in Wordplay

See More

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Aug. 7

How long is a jiffy?
See More

Popular

See More

7 Pairs of Commonly Confused Words

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
fridge-magnet-letters
Drop a Letter Quiz August 2026 Drop a letter from a word to make a totally diffe...
See All