original sin

American  

noun

1. Theology.

   1. a depravity, or tendency to evil, held to be innate in humankind and transmitted from Adam to all humans in consequence of his sin.

   2. inclination to evil, inherent in human nature.

2. Roman Catholic Theology. the privation of sanctifying grace in consequence of the sin of Adam.

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original sin British  

noun

1. a state of sin held to be innate in mankind as the descendants of Adam

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original sin ¹ Cultural  

1. The eating of the forbidden fruit by Adam and Eve in the Garden of Eden, which led to their expulsion from Eden by God. In Christian theology, the act by which all humans fell from divine grace.

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original sin ² Cultural  

1. The sin of Adam and Eve, the essential event of the Fall of Man. According to the most common teaching of Christians (see also Christian), all descendants of Adam and Eve — that is, all people — share in this sin and are, from the time they are conceived, in a state of sin. In German, the term used is Erbsunde, meaning “inherited sin,” a more explanatory term than the English one. Jesus, through his Crucifixion and Resurrection, atoned for original sin. All who believe in Jesus and accept baptism are freed from original sin and experience salvation (see also salvation). (See justification by grace, through faith.)

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Etymology

Origin of original sin

1300–50; Middle English; translation of Medieval Latin peccātum orīgināle

Example Sentences

See Examples For:

original sin

One of Odysseus’ defining triumphs becomes, in Nolan’s telling, something closer to an original sin.

From Los Angeles Times ● Jul. 21, 2026

Was the leniency of Chess.com this tale’s original sin?

From The Wall Street Journal ● Jun. 3, 2026

“Their hijacking of the public square is made possible by the original sin that animates their AI products — a brazen theft of intellectual property that has occurred at an unprecedented scale,” he said.

From MarketWatch ● Jun. 2, 2026

AI companies' "hijacking of the public square is made possible by the original sin that animates their A.I. products -- a brazen theft of intellectual property that has occurred at an unprecedented scale," said A.G.

From Barron's ● Jun. 1, 2026

But as Milton was cleansed of original sin, Desdemona remained cognizant of her iniquity.

From "Middlesex: A Novel" by Jeffrey Eugenides