Ad Hominem
Attacking the Person
Argument Mistakes
A student says the new research source is useful. Another student replies, “Why would we trust you? You never do your part.” The source i...
Learn this bugLogical Fallacies
Logical fallacies are argument mistakes. They sound convincing at first, but the reasoning underneath is weak.
If you can spot a fallacy, you can pull the talk back to the real point instead of getting dragged into noise.
13 lesson pages and 1 comparison links currently live in this section.
Fallacies are problems in the argument itself.
Biases are problems in how the mind leans or filters information.
Rhetorical tricks may use a fallacy on purpose to steer emotions.
Ad Hominem
Argument Mistakes
A student says the new research source is useful. Another student replies, “Why would we trust you? You never do your part.” The source i...
Learn this bugStraw Man
Argument Mistakes
A teacher says homework should be shorter on weekends. A student replies, “So you want school to stop having standards.”
Learn this bugBandwagon Fallacy
Argument Mistakes
A manager says the team should copy a new app feature because “every top brand is doing it now,” even though the feature does not solve t...
Learn this bugFalse Cause
Argument Mistakes
A player wears a new pair of socks, then wins a game, and decides the socks caused the win.
Learn this bugHasty Generalization
Argument Mistakes
A shopper has one bad phone call with a company and decides the whole business never helps anyone.
Learn this bugSlippery Slope
Argument Mistakes
A teacher allows phones for one short research task, and a student says this means nobody will ever pay attention in class again.
Learn this bugAppeal to Authority
Argument Mistakes
A student says an energy drink must improve focus because a famous athlete promotes it. The class never looks at the actual research.
Learn this bugAd Hominem
Argument Mistakes
A student says the new research source is useful. Another student replies, “Why would we trust you? You never do your part.” The source i...
Learn this bugHasty Generalization
Argument Mistakes
A shopper has one bad phone call with a company and decides the whole business never helps anyone.
Learn this bugComposition Fallacy
Argument Mistakes
A team has one amazing scorer, and fans decide the whole team must be unbeatable.
Learn this bugSlippery Slope
Argument Mistakes
A teacher allows phones for one short research task, and a student says this means nobody will ever pay attention in class again.
Learn this bugFalse Dilemma
Argument Mistakes
A manager says, “Either you support this exact plan, or you do not care about the team.” No room is left for questions or revisions.
Learn this bugRed Herring
Argument Mistakes
A team asks why a project is late. The project lead answers by talking for ten minutes about how hard everyone has been working.
Learn this bugNo True Scotsman
Argument Mistakes
A person says, “Real fans always support every decision.” When a loyal fan disagrees, the speaker says that fan is not a real supporter a...
Learn this bugCircular Reasoning
Argument Mistakes
A school rule is defended with, “The dress code is fair because it follows the rules of proper dress.” Nothing outside the rule itself is...
Learn this bugBandwagon Fallacy
Argument Mistakes
A manager says the team should copy a new app feature because “every top brand is doing it now,” even though the feature does not solve t...
Learn this bugDivision Fallacy
Argument Mistakes
A parent hears that a school is outstanding and assumes every teacher in every class must be outstanding too.
Learn this bugFalse Cause
Argument Mistakes
A player wears a new pair of socks, then wins a game, and decides the socks caused the win.
Learn this bugStraw Man
Argument Mistakes
A teacher says homework should be shorter on weekends. A student replies, “So you want school to stop having standards.”
Learn this bugThe speaker avoids the real claim.
The argument attacks a person instead of the idea.
The choice is framed as only two paths when more exist.
The crowd is treated like proof.
Attacking the Person — Ad Hominem
Twisting the Point — Straw Man
The Crowd Must Be Right — Bandwagon Fallacy
This Happened, So That Caused It — False Cause
One Step Means Disaster — Slippery Slope
A student ignores the evidence and says the other speaker is too annoying to trust.
A manager says the whole team must pick plan A because everyone seems excited right now.
Use a short quiz or drill to check whether you can tell this category apart from nearby thinking traps.