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Arbitrary signs

Arbitrary signs are symbols whose meanings are assigned by social convention, not by any natural connection. In Intro to Literary Theory, this idea shows how language makes meaning through shared systems that can shift across contexts.

Last updated July 2026

What are arbitrary signs?

Arbitrary signs are signs whose link to what they mean is not natural. In Intro to Literary Theory, that usually means words, images, or symbols only mean what they do because a language community agrees they do. A word does not contain its meaning inside itself. It points to meaning because people have learned to use it that way.

This idea comes from Ferdinand de Saussure, whose structuralist work shaped later post-structuralist thinking. He separated the sign into the signifier, the sound or written form, and the signified, the concept it points to. The connection between those two parts is arbitrary. Nothing about the sound pattern for "tree" makes it inherently tree-like, and another language can use a completely different signifier for the same concept.

That arbitrariness matters because it shows meaning is social, not fixed in the object itself. A red octagon means stop because drivers have learned that code. A dove can suggest peace in one context, religion in another, and even irony in a poem if the surrounding language pushes it that way. The sign does not carry one permanent truth by itself.

In literary theory, this pushes you to look at how texts produce meaning through systems of difference and convention. A poem, novel, or play does not simply hand over a single message. Its words gain force from contrast, repetition, genre expectations, cultural codes, and the reader's own background.

Post-structuralism takes this further by stressing how unstable that meaning can become. If signs are arbitrary, then interpretation depends on context, perspective, and other signs around them. That is why a text can support several readings without one being magically built into the language itself.

Why arbitrary signs matter in Intro to Literary Theory

Arbitrary signs matter because they explain why literary meaning is never just sitting on the page waiting to be picked up. Once you see that signs work by convention, you start reading for how a text builds meaning, not just what individual words supposedly "mean" on their own.

This is especially useful in structuralist and post-structuralist analysis. Structuralism asks how signs fit into larger systems, while post-structuralism asks how those systems wobble, clash, or break down. If a poem uses repeated images of light and dark, for example, you are not only naming a symbol. You are tracking how the text relies on shared associations that could shift in another culture or even another paragraph.

It also helps with ambiguity, irony, and symbolism. A character's white dress might signal innocence in one scene, mourning in another, or social performance in a different tradition. The meaning comes from the web of signs around it, not from the object itself.

For literary theory classes, this term gives you a clean way to talk about why interpretation is debated. Different readers bring different cultural codes, so the same sign can open different readings without one reading being "natural" in a final sense.

Keep studying Intro to Literary Theory Unit 4

How arbitrary signs connect across the course

signifier

The signifier is the form of the sign, like a spoken sound, written word, or image. Arbitrary signs depend on signifiers that have no natural tie to their meaning, which is why the same concept can be labeled differently across languages. In analysis, you often identify the signifier first, then ask what conventions make it meaningful.

signified

The signified is the concept or idea a sign points to. With arbitrary signs, the signified is not caused by the signifier itself, it is attached through shared language rules. That separation is useful when you want to explain how a text can shift meaning even when the same word appears repeatedly.

Signification

Signification is the process of meaning-making through signs. Arbitrary signs are the raw material of that process, because meaning depends on relations between signs rather than on a built-in connection to reality. This term helps you talk about how a text creates meaning through patterns, contrasts, and context.

deconstruction

Deconstruction often starts from the idea that signs do not hold fixed meanings. If signs are arbitrary, then binaries and stable interpretations can be questioned by looking closely at contradictions in the text. When you deconstruct a passage, you are often showing how its language undermines its own apparent certainty.

Are arbitrary signs on the Intro to Literary Theory exam?

A quiz question or passage analysis might ask you to explain why a symbol or word does not have a natural meaning. Your job is to identify the sign, then show how its meaning depends on cultural agreement, genre, or context. In a close reading, you might explain why a repeated image changes meaning across a poem or why a character's gesture reads differently in two scenes. If the prompt brings up Saussure, connect the term to signifier and signified. If it brings up post-structuralism, point out that arbitrary signs make meaning unstable rather than fixed.

Arbitrary signs vs signifier

A signifier is the form a sign takes, like the word on the page or the sound in speech. Arbitrary signs are about the relationship between that form and its meaning being conventional rather than natural. So signifier names the form, while arbitrary signs describes how the form gets meaning.

Key things to remember about arbitrary signs

  • Arbitrary signs mean that symbols and words get their meanings from convention, not from nature.

  • In Intro to Literary Theory, the term is tied to Saussure, structuralism, and post-structuralism.

  • The same signifier can point to different meanings in different languages, cultures, or contexts.

  • Because signs are arbitrary, literary meaning depends on systems, contrasts, and interpretation.

  • This concept explains why texts can support more than one reading without a single final meaning.

Frequently asked questions about arbitrary signs

What is arbitrary signs in Intro to Literary Theory?

Arbitrary signs are words, images, or symbols whose meanings come from shared social agreement rather than from any natural connection. In literary theory, that means a text's language works through convention, so meaning depends on context, culture, and interpretation.

How are arbitrary signs different from signifiers?

A signifier is the form of the sign, like a written word or sound. Arbitrary signs describe the relationship between the form and the meaning, which is not natural but agreed on. So the signifier is the piece you see or hear, while arbitrariness explains why it means what it does.

Why do arbitrary signs matter in post-structuralism?

Post-structuralism uses arbitrary signs to show that meaning is unstable. If signs only mean something through context and convention, then a text cannot guarantee one permanent interpretation. That is why post-structuralist readings pay close attention to ambiguity, contradiction, and shifting language.

What is an example of an arbitrary sign in literature?

A dove often symbolizes peace, but that meaning is learned, not natural. A writer could use the same image to suggest innocence, religion, or irony depending on the scene. The sign works because readers recognize the convention, not because the image contains a fixed meaning.