(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.

Any of the seven deadly sins: anger, greed/avarice, envy, gluttony, lust, pride, and sloth.

Alternative form of sin eater

(historical) A person (usually a man) who is supposed to take sins of a deceased person upon himself by means of eating a piece of bread, laid for him on the breast of the dead one.

(sports) An area where players are temporarily confined while suspended from play following an infringement of the rules of the game.

(sports, usually in passive voice) to send a player off temporarily following an infringement of a rule in a game

plural of sin bin

present participle of live in sin

(intransitive, idiomatic, dysphemistic) To cohabit as if husband and wife without being married.

(Christianity) Adam's disobedience to God. / (Christianity) The state of sinfulness, present in each human from birth, which is a result of Adam's disobedience.