---
title: "Original Sin — AP Lit Definition & Analysis Guide"
description: "Original sin is the idea that humans are morally corrupt from birth. In AP Lit, it's an interpretive lens for texts like Lord of the Flies and Hawthorne's fiction."
canonical: "https://fiveable.me/ap-lit/key-terms/original-sin"
type: "key-term"
subject: "AP English Literature"
unit: "Unit 7"
---

# Original Sin — AP Lit Definition & Analysis Guide

## Definition

Original sin is the theological concept that humanity carries an inherent capacity for evil from birth. In AP Lit, it works as an interpretive frame for texts where characters or societies collapse into cruelty once external constraints (law, civilization, religion) are removed.

## What It Is

Original sin comes from Christian theology, specifically the idea that because of Adam and Eve's fall in Genesis, every human is born already tilted toward wrongdoing. You don't learn evil; you arrive with it pre-installed. In literature, authors borrow this concept (sometimes explicitly, sometimes just as a worldview) to explain why people do terrible things even without bad influences pushing them.

For [AP Lit](/ap-lit "fv-autolink"), original sin matters less as doctrine and more as a *contextual lens*. Topic 7.7 asks you to interpret texts within their historical and societal contexts, and original sin is one of the oldest contexts in Western literature. A novel like *Lord of the Flies* makes way more sense when you recognize Golding is arguing that the boys' descent into savagery isn't caused by the island. The darkness was inside them the whole time. Likewise, [Hawthorne](/ap-lit/key-terms/hawthorne "fv-autolink")'s Puritan-haunted fiction treats guilt and corruption as inherited human conditions, not individual mistakes. When you name that framework in an essay, you're situating your interpretation in a broader context, which is exactly what sophisticated literary arguments do.

## Why It Matters

Original sin lives in **[Unit 7](/ap-lit/unit-7 "fv-autolink"): [Complexities](/ap-lit/key-terms/complexity "fv-autolink") in Short Fiction**, under **Topic 7.7 (interpreting texts in their historical and societal contexts)**. It directly supports the skills in **AP Lit 7.7.A, 7.7.B, and 7.7.C**. Here's how. A thesis built on original sin ("the story argues that evil is innate, not learned") is a defensible interpretive claim, not a plot summary (7.7.A). The CED's essential knowledge for 7.7.B says sophisticated arguments "explain the significance or relevance of an interpretation within a broader context," and a theological framework like original sin is precisely that kind of broader context. And because original sin is a big, sweeping claim about human nature, it forces you to be strategic about evidence (7.7.C). You need moments where characters do evil *unprompted*, with no environmental excuse, to make the reading hold up.

## Connections

### [Blithedale farm (Units 3, 6 & 9)](/ap-lit/key-terms/blithedale-farm)

Hawthorne's fictional utopian community fails not because of bad planning but because the people inside it bring their flaws with them. That's original sin dramatized. Perfect societies break because humans aren't perfectible, which is the same argument Golding makes with his island.

### [Beloved (Units 3, 6 & 9)](/ap-lit/key-terms/beloved)

Morrison's novel deals with inherited [guilt](/ap-lit/key-terms/guilt "fv-autolink") on a national scale. Slavery is often called America's original sin, a corruption present at the founding that later generations carry whether they chose it or not. Reading Beloved through this lens turns individual trauma into a claim about collective inheritance.

### [Collective memory (Unit 7)](/ap-lit/key-terms/collective-memory)

Original sin is basically guilt that gets passed down; [collective memory](/ap-lit/key-terms/collective-memory "fv-autolink") is how a community actually carries it. The two concepts pair well in an essay about why characters suffer for sins committed before they were born.

### [Close Reading (Unit 1)](/ap-lit/key-terms/close-reading)

An original sin interpretation only earns points if it's anchored in the text. [Close reading](/ap-lit/key-terms/close-reading "fv-autolink") is how you find the specific moments (unprovoked cruelty, imagery of darkness or stain, allusions to Eden) that turn a religious idea into textual evidence.

## On the AP Exam

No released FRQ asks about original sin by name, and it won't show up as a vocabulary question. Instead, it's a tool you bring to the exam. On the Question 2 prose analysis or Question 3 literary argument essay, original sin can anchor a thesis about a text where evil emerges from within rather than from circumstances (Lord of the Flies, The Scarlet Letter, and similar works are natural fits for Q3). The payoff is in the line of reasoning. Per the essential knowledge for 7.7.B, explaining your interpretation's significance within a broader context is one route to the sophistication point, and framing a text against centuries of original-sin thinking does exactly that. Just don't drop the term and walk away. You have to connect it to specific evidence and explain the logic, or it reads as name-dropping.

## original sin vs Tragic flaw (hamartia)

A tragic flaw is one specific character's specific defect, like Macbeth's ambition or Oedipus's pride, and the rest of humanity is off the hook. Original sin is a claim about *everyone*. If a text shows one person's weakness causing their downfall, that's hamartia. If it argues that all people, even children on an idyllic island, are corrupt by nature, that's original sin. The first is an individual diagnosis; the second is a species-wide one.

## Key Takeaways

- Original sin is the theological idea that humans are born with an inherent capacity for evil, not taught it by society.
- In AP Lit, it functions as a contextual lens under Topic 7.7, helping you interpret texts within their historical and societal contexts.
- Texts like Lord of the Flies and Hawthorne's fiction use original sin to argue that removing civilization's constraints reveals corruption that was already there.
- Framing an interpretation through original sin can support the sophistication point, because the CED rewards explaining an interpretation's relevance within a broader context (7.7.B).
- Don't confuse original sin with a tragic flaw: a tragic flaw belongs to one character, while original sin is a claim about all of humanity.
- The lens only works with evidence, so you need specific textual moments of unprovoked evil to defend the claim (7.7.C).

## FAQs

### What is original sin in literature?

It's the theological concept, rooted in the Genesis fall [narrative](/ap-lit/unit-1/narrator-perspective-short-fiction/study-guide/X1gB63ee9piXJdVjAdyh "fv-autolink"), that all humans are born with an innate capacity for evil. Authors like William Golding and Nathaniel Hawthorne use it to explain why characters do terrible things without any external corrupting force.

### Do I need to know Christian theology for the AP Lit exam?

No. You're never tested on doctrine. But recognizing biblical allusions and frameworks like original sin helps you interpret texts in their historical context (Topic 7.7) and can strengthen a Q3 literary argument essay.

### How is original sin different from a tragic flaw?

A tragic flaw (hamartia) is one character's particular defect, like Macbeth's ambition. Original sin claims everyone is corrupt by nature. Lord of the Flies isn't about Jack's flaw; it's about the darkness in all the boys, which is what makes it an original sin text.

### Is original sin a literary device?

No, it's a theological and philosophical concept, not a device like metaphor or irony. In AP Lit you use it as an interpretive lens or thematic framework, the kind of broader context the CED says sophisticated arguments explain (7.7.B).

### What books for AP Lit use the idea of original sin?

Lord of the Flies (1954) is the classic example, where boys descend into savagery with no adults to blame. Hawthorne's work, including The Scarlet Letter and The Blithedale Romance, treats guilt and corruption as inherited human conditions, and Beloved engages slavery as a kind of national original sin.

## Related Study Guides

- [7.7 Advanced Literary Argumentation](/ap-lit/unit-7/interpreting-texts-through-historical-societal-contexts/study-guide/bjTCr2dWsyQGb5lTwCHg)

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