| Term | Definition | Example |
| Ad hominem | An attack on the character of the individual or the opponent rather than his or her actual arguments or qualifications | "Sam Smith divorced his loving wife of ten years. How could he be qualified to be mayor?" |
| Ad populum | An emotional appeal to positive concepts or negative concepts rather than a direct discussion of the real issue. | "You should vote for Tom Green because he stands for American values." |
| Begging the question | Loading the conclusion in the claim; assuming that something is true before it is proved | "Everyone knows that our ineffective drug control program is a miserable failure." |
| Circular argument | A sentence or argument that restates rather than proves | "President Reagan was a great communicator because he had that knack of talking effectively to the people." |
| Either/or | An oversimplification that reduces alternatives to only two choices, thereby creating a false dilemma | "Either we ban boxing or hundreds of young men will be senselessly killed." |
| Faulty comparison/False analogy | Basing an argument on a comparison of two things, ideas, events, or situations | "Teaching kids about sex education is like letting them loose in a candy store." |
| Genetic fallacy | Arguing that the origins of a person, object, or institution determine its worth | "He speaks with a funny German accent. He must be a Nazi. |
| Hasty generalization | Conclusion is not justified by sufficient or unbiased evidence | "Professor P. is a hard grader because he gave me a 36 on a biology test." |
| Post hoc, ergo propter hoc | Arguing that because Event B occurred after Event A, Event A caused Event B. | "Because I forgot to leave my porch light on, someone robbed my house." |
| Red herring | Avoiding countering an opposing argument directly by introducing a non-issue to the argument | "Equal pay for women is an important issue, but I wonder whether women really want to take the responsibility that comes with higher-paying jobs." |
| Straw man | Setting up an artificially easy argument to refute in place of the real issue | "Although Ms. Jackson has been accused of misusing state funds she has donated all of her income for the past three years to charity." |