fantasize
verb
fan·ta·size
ˈfan-tə-ˌsīz 
fantasized; fantasizing
: to indulge in reverie : to create or develop imaginative and often fantastic views or ideas
doing things I'd fantasized about in my sheltered childhood—
Diane Arbus
Diane Arbus
: to portray in the mind : fancy
likes to fantasize herself as very wealthy
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
Those who only fantasized about positive outcomes showed lower systolic blood pressure than those who visualized success and then thought through potential obstacles and backup plans.
—Big Think, 11 Sep. 2025
Advice for Tiny House Newcomers Oftentimes the excitement around tiny home living has to do with decorating a new space and fantasizing about a simpler life, but there’s much more to it.
—Kristine Gill, Better Homes & Gardens, 29 Aug. 2025
According to psychiatrist interviews conducted with his younger sister, Allyn, Kemper cut the hands off of her doll, beheaded and dismembered the family cat, and fantasized about executions and gas chambers.
—Lynsey Eidell, People.com, 28 Aug. 2025
As with any kid who plays ball, Gates and Agee fantasize about one thing: making it to the NBA.
—Michelle Kung, EW.com, 18 Aug. 2025
See All Example Sentences for fantasize
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Big Think, 11 Sep. 2025
Advice for Tiny House Newcomers Oftentimes the excitement around tiny home living has to do with decorating a new space and fantasizing about a simpler life, but there’s much more to it.
—Kristine Gill, Better Homes & Gardens, 29 Aug. 2025
According to psychiatrist interviews conducted with his younger sister, Allyn, Kemper cut the hands off of her doll, beheaded and dismembered the family cat, and fantasized about executions and gas chambers.
—Lynsey Eidell, People.com, 28 Aug. 2025
As with any kid who plays ball, Gates and Agee fantasize about one thing: making it to the NBA.
—Michelle Kung, EW.com, 18 Aug. 2025
See All Example Sentences for fantasize
Cite this Entry
“Fantasize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fantasize. Accessed 17 Sep. 2025.
Copy CitationMedical Definition
fantasize
verb
fan·ta·size
variants
or British fantasise
fantasized or British fantasised; fantasizing or British fantasising
: to portray in the mind by fantasy
likes to fantasize herself as very famous
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