What does sinful mean?
Sinful describes conduct, desires, people, or situations that are considered morally wrong, especially in a religious context. It can mean wicked or corrupt, and it can also describe someone as guilty of sin. The word normally carries a serious moral judgment rather than merely indicating that an act is careless or mistaken. In modern informal English, however, “sinful” is sometimes used hyperbolically for food, luxury, or physical pleasure that feels exceptionally indulgent: a rich dessert may be called “sinful.” This playful use does not make the standard moral sense obsolete; context determines whether the expression is genuinely condemnatory or simply enthusiastic. Sinful therefore remains useful where a speaker wants to combine the ideas of wrongdoing, moral corruption, and excess, while careful writers should reserve the indulgent sense for informal contexts.
adjectiveCharacterized by sin, wrongdoing, or moral corruption. Informally, it can also mean exceptionally pleasurable, rich, or indulgent.
- Morally wrong, wicked, or marked by serious wrongdoing.
- Guilty of or deeply associated with sin.
- Informally, so pleasurable, rich, or indulgent as to seem morally improper.
"She recognized the sinful impulses behind his betrayal and chose to act with integrity instead."
"The novel examines how a sinful choice can begin as a small betrayal and become a destructive habit."
"The chocolate cake was so rich and decadent that it felt almost sinful."
From “full of sin” to “so delicious it feels immoral,” sinful has shifted from moral condemnation to enthusiastic culinary praise.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does sinful come from?
Sinful is a Middle English formation made by adding the suffix -ful, meaning “full of,” to sin. The root continues Old English syn, a Germanic word for sin or wrongdoing, and is cognate with German Sünde, Dutch zonde, and Old Norse synd. Related English forms such as sinless, sinner, and sins reflect the same root, while sinfully and sinfulness were later derived directly from sinful.
Related word forms
How sinful is actually used
The standard senses carry a strong moral or religious judgment and may sound stern or judgmental when applied to people. The informal sense meaning exceptionally pleasurable is especially common in conversation and food, fashion, and lifestyle writing.