Speak like an insider! Welcome to Snopes-tionary, where we'll define a term or piece of fact-checking lingo that we use on the Snopes team. Have a term you want us to explain? Let us know. Also known ...

If you’ve been in on any online debates, you’ve probably heard of the ad hominem argument, an “argument against the person” in other words, attacks on someone’s character. Here’s one formal definition ...

Technically, lame forms of argument are called informal rhetorical fallacies and often have fancy Latin names (e.g. post hoc ergo propter hoc fallacy). That’s too bad, because they sure don’t belong ...

When I was young, I was transfixed by Ripley’s Believe It or Not! As I viewed and reviewed the drawings that appeared in the newspaper, I learned about a great many jaw-dropping oddities. But of all ...