Definitions 1
Examples of Fallacies
More Examples
100

Define Logical Fallacies.

faulty, flawed, or inaccurate reasoning

100

If students use social media, they will become addicted to it.  Then they will become unmotivated and not succeed in school.  Therefore, we can't let students use social media.

Slippery Slope

100

Mayor Williams raised taxes in our town and then used the revenue to improve his own land.  All politicians are greedy.

Hasty Generalization

200

Define the Slippery Slope fallacy.

asserting that if we allow A to happen, then B will consequently happen too; therefore, A should not happen

200

The government wants to increase background checks to buy guns.  It wants to take our guns and leave us defenseless.

Strawman/Red Herring

200

We can't legalize medical marijuana because people will think it's a safe drug.  Then people will start taking it for fun, and then they will want stronger drugs.  Soon everyone will be under the influence of some drug.  Therefore, we can't legalize medical marijuana.

Slippery Slope

300

Define the Ad Hominem fallacy.

attacking your opponent's character or personal traits instead of engaging with their argument 

300

You can either come to the party with me or you can be antisocial.  

False Dilemma

300

Either you donate your old clothes to Good Will or you contribute to climate change and kill the planet.  

False dilemma 

400

Define the Strawman fallacy.

misrepresenting someone's argument to make it easier to attack

400

Dr. Williams supports the new prescription for migraines and wants to fund the research. However, he majored in English before becoming a doctor, so he isn't qualified to endorse medicines.  

Ad hominem

400

All the pretty people are buying pink Stanley cups, so we should, too.  

Appeal to doubtful authority

500

Define the Post Hoc Ergo Propter Hoc fallacy.

presuming that a real or perceived relationship between things means that one is the cause of the other

500

*In an essay attempting to promote healthier eating habits* 

"Mineral water is a healthy alternative to soda because it has health benefits; those health benefits exist because mineral water is healthy."

Circular reasoning

500

Mr. Smith wants to increase funding for athletics in elementary schools.  Parents are upset that he wants to limit students' creativity by destroying  music and art programs.

Strawman