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Synonyms

fantasize

American  
[fan-tuh-sahyz] / ˈfæn təˌsaɪz /
especially British, fantasise or phantasize

verb (used without object)

fantasized, fantasizing
  1. to conceive fanciful or extravagant notions, ideas, suppositions, or the like (often followed byabout ).

    to fantasize about the ideal job.


verb (used with object)

fantasized, fantasizing
  1. to create in one's fancy, daydreams, or the like; imagine.

    to fantasize a trip through space.

fantasize British  
/ ˈfæntəˌsaɪz /

verb

  1. to conceive extravagant or whimsical ideas, images, etc

  2. (intr) to conceive pleasant or satisfying mental images

"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 fantasize

First recorded in 1925–30; fantas(y) + -ize

Explanation

To fantasize is to imagine things that are not true and sometimes not possible. We fantasize about things we wish were real. Have you ever daydreamed that you're a king, or a superstar in the NBA, or able to fly? Then you've been fantasizing. Fantasizing is something everyone does, though we all have different fantasies. You can fantasize about things that are possible or impossible, including being the President, riding a unicorn, or being the President of unicorns. You can fantasize about anything you can imagine.

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Vocabulary lists containing fantasize

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.

Yes, one can fantasize about the end result of a good haul, i.e. crab cakes, crab cocktail and/or Crab Louie.

From The Wall Street Journal • May 7, 2026

Toward the book’s end they fantasize about a world in which your local Waffle House serves “mycelium-based steak and Impossible burgers for the patty melts,” with red meat unavailable at most restaurants.

From The Wall Street Journal • Apr. 17, 2026

Exploring these accounts, I found that many lead back to Choudhury, keen to speculate and fantasize about which species might be in “The End of Oak Street.”

From Salon • Apr. 12, 2026

The empathic distance that reality TV affords still allows us to not only delight in the Traitors’ impressive murder run but perhaps fantasize as to how well we’d perform in their place.

From Salon • Jan. 28, 2026

Here are some of the conclusions that I gleaned from conversations with McKinsey executives and from their reports: We Americans often fantasize that German and Japanese industries are super-efficient, exceeding American industries in productivity.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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