1 Definition
Extremely idealistic and unrealistic, often in a way that is impractical or foolishly romantic.
2 In Use
His quixotic plan to launch a bookstore on a sinking budget charmed everyone but his accountant.
3 Word Origin
Quixote Sp. · fictional knight → Quixotic 18th c. English
Quixotic traces back to the Spanish name Quixote, the knight errant invented by Miguel de Cervantes in his 1605 novel. English writers of the 1700s grafted the familiar adjective suffix onto that name, creating a word to describe behavior as idealistic and detached from practical reality as the knight's own misguided chivalry. It is one of the rare English adjectives built directly from a literary character rather than a Latin or Greek root, making it a genuine hybrid of Spanish fiction and English grammar.
💡Fun Fact
The phrase tilting at windmills comes straight from the same novel and describes Don Quixote's famous delusion that a row of windmills were giant enemies to be attacked on horseback. The image proved so durable that it became shorthand for any noble but doomed struggle against an imaginary foe, feeding directly into how English speakers use quixotic today. The word has shown remarkable staying power in political journalism, often describing candidates or causes seen as admirable but unwinnable. It is also a favorite among editors because it manages to convey both affection and gentle mockery in a single syllable count.
