What does chimerical mean?
Chimerical describes things that exist only in the imagination — plans, hopes, or fears so wildly fanciful that they can never be realized. Calling a scheme chimerical is a pointed dismissal: it suggests the idea is not merely ambitious but fundamentally divorced from reality, a mirage pursued at real cost. The word derives from the Chimera of Greek mythology, a monstrous hybrid of lion, goat, and serpent that breathed fire; since the creature was a figment, anything resembling it came to signify illusion. Today it appears mostly in formal writing and literary criticism — reviewers may call a novelist's vision chimerical, economists may label an investment plan chimerical, and essayists may warn against chimerical fears. Its power lies in this double charge: it evokes both the allure of the fantastic and the futility of chasing it, making it a sharper, more evocative alternative to plain words like 'unrealistic' or 'imaginary.'
adjectiveWildly fanciful, illusory, or hopelessly unrealistic; existing only in the imagination.
- Existing only in the imagination; wildly fanciful or illusory.
- (of plans, hopes, or schemes) Hopelessly unrealistic and incapable of being achieved.
"The startup's business plan rested on a chimerical assumption that customers would pay for air."
"Critics dismissed the proposal to colonize the seabed as a chimerical dream."
"He spent years chasing the chimerical promise of a foolproof betting system."
Every time you dismiss an idea as 'pie in the sky,' you're echoing the ancient Greeks' fire-breathing lion-goat-snake hybrid — because 'chimerical' comes straight from their monster, the Chimera.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of chimerical
Chimerical traces back through French 'chimérique' to the Greek mythological monster Khimaira (Latinized as Chimera), the fire-breathing hybrid of lion, goat, and snake described by Homer in the Iliad. Because the beast was pure invention, its name came by extension to mean any illusory or impossible fancy, a figurative sense established in English by the early 17th century. It shares its root directly with the nouns 'chimera' and 'chimaera' and the adjective 'chimeric,' which has since taken on a distinct technical meaning in biology.
Related word forms
How chimerical is actually used
Formal to literary in register, with a distinctly negative connotation: it implies not just imagination but delusion or wasted effort on the impossible. Common in criticism of political, financial, or technological schemes. The variant spelling 'chimeric(al)' appears in older British texts, but 'chimerical' is standard today for the figurative sense.
Easily confused with chimerical
"Chimeric" is primarily a scientific term describing something composed of parts from different origins (as in chimeric DNA or a chimeric animal), while "chimerical" means merely fanciful or unrealistically imaginary.
A "chimera" is the noun denoting an illusion, impossible fantasy, or the mythical monster itself; "chimerical" is the adjective describing things of that nature.