quixotic
Americanadjective
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(of a goal, action, or impulse) characterized by impractical idealism or by extravagant chivalry and romantic imagination.
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impulsive, overeager, or capricious.
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(sometimes initial capital letter) resembling or befitting Don Quixote.
adjective
Other Word Forms
- half-quixotic adjective
- half-quixotically adverb
- quixotically adverb
- quixotism noun
- unquixotic adjective
- unquixotical adjective
- unquixotically adverb
Etymology
Origin of quixotic
First recorded in 1805–15; (Don) Quixote + -ic
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.
Basically, this mascot is carrying the flag for a quixotic battle to save a dying industry.
From Los Angeles Times • Mar. 5, 2026
Some longevity influencers attract rubbernecking for their quixotic quests to live forever, epitomized by venture capitalist Bryan Johnson’s vampiric infusions of his teenage son’s blood plasma.
From Slate • Feb. 26, 2026
“This isn’t some sort of quixotic top-line grab,” Jassy said of the company’s AI investments.
From MarketWatch • Feb. 13, 2026
A quixotic young scholar becomes obsessed with a 21st-century English poet, reconstructing his Oxfordshire social life from historical archives.
From The Wall Street Journal • Nov. 26, 2025
This last question kept popping up: How could a stock picker be losing so much on this one quixotic bond market bet?
From "The Big Short" by Michael Lewis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.