an immoral act considered to be a transgression against divine law, an act regarded as a serious or regrettable fault, offense, or omission

live in sin, lead someone into sin, the wages of sin

original sin, mortal sin, venial sin

Formal and Informal Expressions of sin

In different contexts, you can replace 'sin' with suitable alternatives. In a more formal setting, 'transgression, immorality' is apt. In informal speech or writing, 'wrongdoing, naughtiness' is a commonplace synonym.

sin: Explore its Definition & Usage

sin Definition

1an immoral act considered to be a transgression against divine law
2an act regarded as a serious or regrettable fault, offense, or omission

Using sin: Examples

Take a moment to familiarize yourself with how "sin" can be used in various situations through the following examples!

Example
Lying is a sin.
Example
Stealing is a sin.
Example
Cheating on a test is a sin.
Example
Not helping someone in need is a sin.

sin Synonyms and Antonyms

Synonyms for sin

Antonyms for sin

Idioms Using sin

live in sin
to live together as a couple without being married
Example
They have been living in sin for years.
lead someone into sin
to encourage or entice someone to commit a sin
Example
He was afraid that his bad influence would lead her into sin.
the wages of sin
the unpleasant consequences of bad or immoral actions
Example
He knew that the wages of sin were death.

Phrases with sin

original sin
the tendency to sin innate in all human beings, held to be inherited from Adam in consequence of the Fall.
Example
According to Christian doctrine, all humans are born with original sin.
mortal sin
a sin regarded as depriving the soul of divine grace and causing eternal punishment, unless either made amends for or forgiven through the sacrament of confession.
Example
Murder is considered a mortal sin in Catholicism.
venial sin
a sin that is not regarded as depriving the soul of divine grace, but that is still considered to be a lesser sin that can be forgiven through prayer or penance.
Example
Telling a white lie is considered a venial sin in Catholicism.

Origins of sin

from Old English 'synn', meaning 'moral wrongdoing, injury, mischief, enmity, feud, guilt'

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Summary: sin in Brief

The term 'sin' [sɪn] refers to an immoral act that is considered a transgression against divine law or a serious fault or offense. It includes acts such as lying, stealing, and cheating, and extends into phrases like 'original sin,' 'mortal sin,' and 'venial sin.' Idioms like 'live in sin' and 'the wages of sin' denote living together without marriage and the unpleasant consequences of bad actions, respectively.