Fallacy Definitions
Name that Fallacy
How Does Your Fallacy Grow?
Game of Fallacies
Dictionary of Fallacies
100

A fallacy in which the author attempts to show a causal relationship though the two events may have only happened in succession.

What is a post hoc/false cause fallacy?

100

The following is an example of a _________ fallacy: I drank bottled water and now I am sick, so the water must have made me sick.

What is post hoc/false cause?

100

Example of __________ fallacy: Eric is a good communicator because he speaks effectively. 

What is a circular argument or begging the question fallacy?

100

Example of __________ fallacy: In the United States, one can vote for either Democrats or Republicans.

What is a false dilemma/false dichotomy/either-or fallacy?

100

A fallacy that supposes that the truth must lie between two opposing alternatives. 

What is the middle ground fallacy? 

200

A fallacy in which the author presents only two options for the reader to choose from (despite the fact that it is rare for any argument to be so simplistic).

What is a false dichotomy/false dilemma/either-or/black-or-white fallacy?

200
The following is an example of a __________ fallacy: Green Peace's strategies aren't effective because they are all dirty, lazy hippies.
What is an ad hominem fallacy?
200
Example of _______ fallacy: The apples on the top of the box look good. The entire box of apples must be good.
What is a hasty generalization?
200
Example of __________ fallacy: We should have conscription. People don't want to enter the military because they find it an inconvenience. But they should realize that there are more important things than convenience.
What is a straw man fallacy?
200

A fallacy in which the author predicts events, usually with a catastrophic conclusion.

What is a slippery slope?

300

A fallacy in which the author oversimplifies an opponent's viewpoint and then attacks that hollow argument. 

What is straw man fallacy? 

300

The following is an example of ________ fallacy: If you were a true American you would support the rights of people to choose whatever vehicle they want.

What is an ad populum/bandwagon fallacy? 

300
Example of ________ fallacy: Immigration to Alberta from Ontario increased. Soon after, the welfare rolls increased. Therefore, the increased immigration caused the increased welfare rolls.
What is a post hoc fallacy?
300
Example of __________ fallacy: If the mill were polluting the river then we would see an increase in fish deaths. And fish deaths have increased. Thus, the mill is polluting the river.
What is non sequitur/missing the point fallacy?
300

A fallacy in which the author attempts to anticipate the opposition, but fails because the oppositional point addressed is one of the weakest points.

What is a straw man fallacy?

400
A fallacy in which the author attacks the person make the opposing argument, rather than the argument itself.
What is an ad hominem fallacy?
400
The following is an example of a ___________ fallacy: The level of mercury in seafood may be unsafe, but what will fishers do to support their families?
What is a red herring fallacy?
400
Example of ________ fallacy: We hope you'll accept our recommendations. We spent the last three months working extra time on it.
What is an appeal to pity (a type of faulty emotional appeal)?
400
Example of ________ fallacy: Polls suggest that the Liberals will form a majority government, so you may as well vote for them.
What is an ad populum/bandwagon fallacy?
400

A fallacy in which the author attempts to distract the reader from the premise of the argument, often with emotional appeals.

What is a red herring?

500

A fallacy in which a claim that may be true and valid is dismissed because it is poorly argued. 

What is the fallacy fallacy? 

500
The following is an example of _________ fallacy: If we put limits on the right to bear arms, soon all of our Constitutionally-given  rights will be taken away.
What is a slippery slope fallacy?
500

Example of ________ fallacy: My grandfather smoked two packs of cigarettes every day and lived to be 95 years old. 

What is the anecdotal evidence fallacy? 

500
Example of a __________ fallacy: Since scientists cannot prove that global warming will occur, it probably won't.
What is an appeal to ignorance fallacy?
500

A fallacy in which the author changes the criteria for acceptance or rejection of the claim to avoid conceding after the initial claim has been counterargued. 

What is moving the goalposts logical fallacy? 

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