Commentary Companion Dictionary Selective-depth dictionary for the AI Bible Commentary website
Canonical dictionary entry

Original Sin

Humanity's fallen condition in Adam. This entry traces its biblical basis and doctrinal use within the whole counsel of Scripture.

DoctrineTier 2

At a glance

Definition: Original sin means humanity now shares in Adam's fallen condition and corruption.

  • Original Sin describes some aspect of human fallenness and must be interpreted against God's holiness and the biblical diagnosis of evil.
  • It highlights the corruption, guilt, disorder, or enslaving power that marks life under sin.
  • Its key point is to make clear what sin is, how it operates, and why grace in Christ is necessary.

Simple explanation

Original sin means humanity now shares in Adam's fallen condition and corruption.

Academic explanation

Original sin means humanity now shares in Adam's fallen condition and corruption. In dogmatic use, the term gathers related biblical teaching into a more precise conceptual summary and helps distinguish this doctrine from nearby but non-identical categories.

Extended academic explanation

Original sin means humanity now shares in Adam's fallen condition and corruption. More fully, the doctrine should be handled as a Scripture-led synthesis rather than as a free-floating slogan. That means its content must be derived from the passages that establish it, explained in relation to the unfolding storyline of redemption, and protected from deductions that outrun the text. A good dictionary entry therefore defines the term, identifies its biblical burden, and marks the doctrinal limits within which it can be used responsibly.

Biblical context

Original Sin belongs to Scripture's account of sin and moral ruin and should be read from the fall through judgment and redemption rather than as a free-floating negative concept. Its background lies in Adam's primal disobedience and the biblical explanation of how sin, corruption, guilt, and death spread through the human race.

Historical context

Historically, discussion of Original Sin was driven first by exegesis of biblical texts and then by the need to integrate those texts within larger doctrinal synthesis. The category therefore passed through preaching, commentary, controversy, and confessional summary, accumulating meaning across centuries rather than from one isolated moment.

Key texts

  • Tit. 3:3
  • Rom. 1:18-32
  • Ps. 51:1-5
  • Rom. 5:12-19
  • Rom. 3:9-23

Secondary texts

  • Mark 7:20-23
  • Isa. 53:6
  • Heb. 3:12-13
  • Rom. 6:23

Theological significance

Original Sin matters because doctrinal precision in this area protects the church’s speech about God, the gospel, the church, or the last things and helps prevent distortions that spill into neighboring doctrines.

Philosophical explanation

Original Sin has conceptual importance because it forces theology to explain how grace acts in persons without canceling responsibility or reducing salvation to mechanism. The main pressure points are responsibility and dependence, divine action and human willing, and the logic by which salvation is both received and transformative. The best accounts keep these distinctions subordinate to the scriptural economy of salvation.

Interpretive cautions

Do not use Original Sin as a catch-all doctrinal label that settles questions the relevant texts still require you to argue carefully. Distinguish moral condition, culpability, agency, and pastoral application, so the doctrine is neither reduced to psychology or sociology nor inflated beyond what the scriptural argument actually secures. Define the doctrine carefully enough to preserve real theological boundaries, but do not promote one tradition's preferred ordering of implications into the measure of orthodoxy where the text leaves room for qualified disagreement.

Major views note

Original Sin has a broadly shared soteriological core, but traditions differ over its order, logic, and relation to faith, repentance, union with Christ, and the application of redemption. The main points of disagreement concern how the category should be defined in relation to sin, virtue, freedom, habit, and the renewing work of grace.

Doctrinal boundaries

Original Sin should be stated within the economy of salvation so that grace, faith, union with Christ, and the Spirit's application of redemption remain properly ordered. It must not confuse ground, instrument, means, and result, nor collapse justification, adoption, sanctification, perseverance, and glorification into one undifferentiated act. It should not be detached from union with Christ or made to stand for the whole of salvation by itself. Properly handled, Original Sin protects the freeness of grace and the fullness of Christ's saving work without turning one school's ordering into the gospel itself.

Practical significance

Practically, the doctrine of Original Sin should shape how the church worships, teaches, and lives before God. It equips believers to fight sin soberly, confess it honestly, and seek Christ's mercy instead of excusing darkness or managing appearances.