Catachresis
Quick answer: Catachresis is the deliberate misuse or straining of a word, a metaphor pushed past correctness. Learn how poets use wrong words to say unsayable things.
Catachresis is the deliberate misuse or extreme straining of a word: a metaphor pushed past correctness into productive wrongness, or a term borrowed because no right word exists. Saying the table's leg was once catachresis, since tables have no legs; so is a poet writing that a voice tasted of rust. Pronounced kat-uh-KREE-sis, from the Greek for misuse, it is the figure rhetoricians reach for when language is caught trespassing.
The device matters because it marks the exact frontier of what language can do. Every dead metaphor in the dictionary, the mouth of a river, the eye of a needle, began as catachresis filling a gap where no literal word existed. Poets renew that act on purpose, forcing words into positions grammar and logic forbid, because some experiences can only be named by a word used wrongly.
How It Works
Catachresis operates in two modes. The first is necessity: an object or experience lacks a name, so a nearby word is conscripted, and the borrowing eventually turns invisible, as with the leg of the table or the foot of the mountain. The second is transgression: a poet applies a word so wrongly that the reader feels the strain, and the strain itself communicates. An original example: 'Grief unfurnitured the house; we walked from bare room to bare room, speaking in doorknobs.' No dictionary licenses unfurnitured or speaking in doorknobs, yet the wrongness delivers a household hollowed by loss more accurately than correct language could.
The line between catachresis and error is intention plus payoff: the misuse must buy a meaning otherwise unavailable.
Where You Will See It
Shakespeare is the standard witness; Hamlet's resolve to speak daggers to his mother is catachresis, since daggers cannot be spoken, and the mixed figure of taking arms against a sea of troubles has been argued over for four centuries. Milton's blind mouths compresses two impossibilities into one epithet. Emily Dickinson turned nouns into verbs and adjectives into weights with serene illegality, and Hart Crane and Gerard Manley Hopkins built entire high styles on words made to do forbidden work. E. E. Cummings pushed the figure to its modern extreme, writing phrases like anyone lived in a pretty how town where grammar itself is bent.
In rhetoric handbooks, catachresis also covers the everyday mixed metaphor, though there it is usually a fault rather than a figure.
How to Use It in Your Own Poems
Earn your wrongness. Catachresis lands when the poem visibly needed a word that does not exist; it flops when the strain is decorative. Useful exercises include verbing nouns, she porched the whole summer, adjectiving objects, a doorknob silence, and un-prefixing, unfurnitured, unsistered. Keep the surrounding lines syntactically calm so the trespass stands out, and test each coinage on a reader: puzzled then persuaded is the reaction you want, puzzled then still puzzled means revise.
What poets can take from this
- Use catachresis where no correct word exists; necessity is the best licence.
- Try verbing nouns and un-prefixing words as controlled ways into the figure.
- Keep surrounding syntax plain so the strained word carries the full charge.
- One or two trespasses per poem; constant wrongness numbs the reader.
- Check each coinage lands as meaning, not merely oddness, by testing it on a reader.
Try it yourself
Think of an experience you have never found the right word for: a specific kind of tiredness, a particular silence between two people. Coin the word wrongly, verb a noun, un-prefix something, and write the poem that teaches the reader your new word by using it three times.
Questions
What is the difference between catachresis and a mixed metaphor?
A mixed metaphor accidentally collides two figures and loses control of both. Catachresis strains or misuses language deliberately, and the strain buys meaning. The same phrase can be either; what separates them is intention and whether the wrongness pays off.
Is catachresis always a figure of speech?
No, the word has a double life. In rhetoric it can name a fault, the careless misapplication of a word, while in poetics it names the deliberate device. Critics also use it for necessary borrowings like the leg of a table, coined because no proper term existed.
By the Writory editorial team, reviewed by working poets. Updated July 2026.
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