fantasize

verb

fan·​ta·​size ˈfan-tə-ˌsīz How to pronounce fantasize (audio)
fantasized; fantasizing

intransitive verb

: to indulge in reverie : to create or develop imaginative and often fantastic views or ideas
doing things I'd fantasized about in my sheltered childhoodDiane Arbus

transitive verb

: to portray in the mind : fancy
likes to fantasize herself as very wealthy
fantasizer noun

Examples of fantasize in a Sentence

She fantasized that she had won a million dollars. all those lottery players fantasizing themselves as living in extravagant luxury
Recent Examples on the Web
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.
Adoptees who could only fantasize about their birth families are now identifying them through DNA testing and chatting with them online. Barbara Demick, New Yorker, 23 May 2025 Others even fantasized about how Corum might be involved if the couple were to take their relationship to the next level. Zoey Lyttle, People.com, 22 May 2025 Craig falls hard, fantasizing about joining his neighbor’s band and back slapping with his new band of brothers. Mark Kennedy, Boston Herald, 16 May 2025 However, just because fans have been fantasizing about TomDaya's wedding ever since the Euphoria star hard-launched their engagement at the 2025 Golden Globes, doesn't mean Roach is on the same wavelength. Emily Tannenbaum, Glamour, 10 May 2025 See All Example Sentences for fantasize

Word History

Etymology

fantasy entry 1 + -ize

First Known Use

1926, in the meaning defined at intransitive sense

Time Traveler
The first known use of fantasize was in 1926

Browse Nearby Words

Cite this Entry

“Fantasize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fantasize. Accessed 3 Jun. 2025.

Medical Definition

fantasize

verb
fan·​ta·​size
variants or British fantasise
fantasized or British fantasised; fantasizing or British fantasising

intransitive verb

: to indulge in fantasy : create or develop imaginative and often fantastic views or ideas
fantasizes about running away from home

transitive verb

: to portray in the mind by fantasy
likes to fantasize herself as very famous

More from Merriam-Webster on fantasize

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!