What Does Argumentum Ad Hominem Mean?

Ad hominem, short for argumentum ad hominem, refers to several types of arguments, some but not all of which are fallacious.

What is argumentum ad hominem?

(Attacking the person): This fallacy occurs when, instead of addressing someone's argument or position, you irrelevantly attack the person or some aspect of the person who is making the argument.

What is an example of an ad hominem?

A classic example of ad hominem fallacy is given below: A: “All murderers are criminals, but a thief isn't a murderer, and so can't be a criminal.” B: “Well, you're a thief and a criminal, so there goes your argument.”