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What "ambiguity" means in literature

A term you'll meet in literary technique.

Ambiguity is the property of literary language being open to more than one meaning. In ordinary prose ambiguity is usually a defect — a sentence that can be read two ways needs revising. In literature, especially poetry, ambiguity is often a deliberate feature. A single word, image, or sentence carrying multiple meanings simultaneously is one of literature's most distinctive expressive resources.

Empson's Seven Types of Ambiguity

The most influential treatment of literary ambiguity is William Empson's 1930 book Seven Types of Ambiguity, written when Empson was twenty-two. The book identified seven distinct kinds of ambiguity in poetic language, ranked roughly by complexity. The categories were:

  1. A word or phrase that has more than one meaning at once. A pun, double entendre, or word with conflicting senses both relevant.
  2. Two or more alternative meanings, both intended. A sentence that the writer wants read in multiple ways without resolution.
  3. Two unconnected meanings in one word. Less integrated than #2 — two meanings the writer doesn't quite reconcile.
  4. Alternative meanings combining to clarify a complicated state of the author's mind. The ambiguity reveals a divided psyche.
  5. A "fortunate confusion" — when the author is thinking of one thing and writing another. Productive accidents.
  6. What is said is contradictory or irrelevant and the reader is forced to invent a third meaning. The text fails productively, making the reader's interpretation the meaning.
  7. Two opposite meanings as if both completely true. The deepest case: full contradiction held as the work's substance.

Empson's book was foundational for the New Criticism and for modern close reading generally. Even when critics disagree with the specific classification, the basic insight — that ambiguity is a positive feature of literary language, not a defect — has shaped how literature is read ever since.

Ambiguity vs. paradox vs. irony

These three are sometimes lumped together but have distinct features:

An ambiguous line lets both meanings stand; an ironic line asks you to switch from surface to depth; a paradoxical line holds the contradiction as its central claim.

Famous examples

Why ambiguity is productive

Several reasons writers cultivate ambiguity:

When ambiguity fails

Bad ambiguity is just unclear writing. The difference:

Skilled writers know the difference; many beginning writers treat all multiplicity of meaning as virtue. The test is whether each available meaning genuinely earns its presence.

How to read it in context

When a line or image resists single interpretation, don't treat that as a problem to solve. Hold all the available meanings at once. Ask which the writer might have intended, which the text supports, which would change if the others were not also true. The deepest reading of an ambiguous passage usually finds that the multiple meanings work together rather than competing.

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