Poetic Diction
Quick answer: Poetic diction is the special elevated vocabulary once thought proper to poetry, and the debate Wordsworth started about it. Learn the history and the lesson.
Poetic diction is the specialised, elevated vocabulary once considered proper to poetry and improper to prose: a licensed stock of words such as o'er, ere, thee, verdant and azure, along with ornate substitutions like the finny tribe for fish. For much of the eighteenth century, writing poetry meant writing in this dialect, on the theory that verse deserved a dress ordinary speech could not provide.
The term now carries the scar of a famous quarrel. In the preface to Lyrical Ballads, published in 1800, William Wordsworth attacked poetic diction directly, arguing that poetry should use the real language of men and that the ornamental stock had decayed into mechanical habit, separating verse from feeling. His argument won so thoroughly that poetic diction today is almost always a criticism, meaning language that is trying to sound like poetry instead of saying something.
What the Old Diction Looked Like
Eighteenth-century decorum sorted subjects and words into ranks. Certain words were held too low for verse, so poets reached for periphrasis: fish became the finny tribe, birds the feathered choir, sheep the fleecy care. Grammatical archaisms, thou, dost, 'tis, o'er, signalled poetic occasion, and stock epithets attached themselves to nouns like barnacles, every meadow verdant, every maid fair. The system was not stupid, it grew from a real belief in decorum and from classical models, but by century's end the words had stopped carrying observation. A poet could describe a sunset without looking at one.
Wordsworth's Attack and What Followed
Wordsworth's preface made two claims: that the language really spoken by ordinary people, purified of its coarseness, was the proper medium of poetry, and that habitual ornament blocked genuine feeling. Coleridge later disputed the details in Biographia Literaria, pointing out that Wordsworth's own best lines were nothing like rustic speech, and the debate between them remains one of the most instructive arguments in English criticism. But the larger battle was over: from the Romantics through the modernists, each generation has renewed the demand that poems speak a living language. Pound's Imagist rules and the plain style of much twentieth-century verse are Wordsworth's argument wearing new clothes.
The Lesson for Your Own Poems
Every era grows its own poetic diction, and that is the trap to watch. Today the fossil words are not o'er and ere but the workshop's soft favourites: shards, liminal, luminous, ache, the moon doing something gauzy. None is forbidden; all are dangerous, because they arrive pre-approved as poetic and let a line feel finished without being observed.
The working test is Wordsworth's, updated: would you use this word in a serious letter to someone you respect? If not, ask what you are hiding behind it. Language that has to borrow its poetry from a costume box usually has not found its subject yet.
What poets can take from this
- Learn to spot your era's stock poetic words, and treat each one as a request to look harder.
- Test suspect words against serious speech: if you would never say it, ask why you would write it.
- Replace periphrasis with the plain name; fish beats the finny tribe in any century.
- Use archaisms only as deliberate quotation or play, never as default poetic costume.
- Read Wordsworth's preface once; it remains the sharpest vaccine against ornamental habit.
Try it yourself
Write a deliberately terrible ten-line poem stuffed with your generation's stock poetic vocabulary, every shard and liminal glow you can manage. Then translate it, line by line, into the plainest accurate language you own. Keep whichever version disturbs you more.
Questions
What did Wordsworth mean by poetic diction?
He meant the inherited stock of ornamental words, archaisms and roundabout phrases that eighteenth-century poets used to mark verse as poetic. In the preface to Lyrical Ballads he argued this dead vocabulary blocked real feeling, and that poetry should use the living language people actually speak.
Is poetic diction always a bad thing?
As a historical term it is neutral, describing a convention that once served real purposes. As a modern criticism it is negative, naming language that performs poeticness instead of observing anything. Deliberate, self-aware use of elevated language is a different matter and remains a legitimate register choice.
What is the difference between diction and poetic diction?
Diction is the neutral craft term for word choice in general. Poetic diction names one specific historical style of choosing, the specialised elevated vocabulary once reserved for verse, and, in modern usage, the fault of imitating it unthinkingly.
By the Writory editorial team, reviewed by working poets. Updated July 2026.
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