Defamatory describes statements that damage someone's reputation by spreading false information about them. When someone makes a defamatory claim, they're saying something untrue that makes others think badly of a person.

If a student spreads a lie that another student cheated on a test when they actually didn't, that's a defamatory statement. It harms the accused student's reputation even though it's false. If a newspaper prints a false story claiming a business owner stole money, that article is defamatory because it could destroy the owner's reputation and business.

The key elements are that the statement must be false and must harm someone's reputation. Saying true but unflattering things about someone isn't defamatory. Criticism and opinions aren't usually defamatory either, unless they present false facts as if they're true. But inventing false facts that make someone look dishonest, cruel, or incompetent crosses into defamatory territory.

Adults take defamatory statements seriously because reputations matter in business, careers, and community life. In law, there are two terms for defamation: libel refers to written defamatory statements, while slander refers to spoken ones. People can sue for damages when someone publishes or broadcasts defamatory lies about them, because words can cause real harm to how others see and treat you.