Third-person singular simple present indicative form of sin

present participle of sin

The act of committing a sin.

simple past tense and past participle of sin

(uncountable) The property of being sinful. / (countable) The result or product of being sinful.

plural of sinfulness

plural of sinning

(Roman Catholicism, theology) A sin that is not a mortal sin; a sin that is not grave, or was not deliberate or was committed without a full understanding of the consequences.

Any of the deadly sins.

(Roman Catholicism, theology) A sin which causes the loss of God's grace, leading to eternal damnation, unless the sinner repents, which includes their intent to confess and atone; such a sin is defined as a transgression against one of the Ten Commandments with the full knowledge and deliberate consent of the sinner.