Fault Library
Explore common faults in reasoning and communication that can undermine critical thinking. Understanding these patterns helps you identify flawed reasoning and manipulation in arguments.
Logical Fallacies
Errors in reasoning that weaken an argument and lead to faulty conclusions.
Attacking the person instead of addressing their argument
Appealing to popularity or the fact that many people do something as a validation
Claiming something is true because an authority figure says it is, without providing evidence
Replacing sound logical reasoning with emotional manipulation
Arguing that something is good or right because it's traditional or has been done for a long time
Appealing to irrelevant factors or considerations
Claiming something is true because it hasn't been proven false (or vice versa)
Claiming that qualities of one thing are inherently qualities of another, simply by association
Selectively choosing data that supports your argument while ignoring contradictory evidence
Assuming that the middle position between two extremes must be correct
Justifying an action by pointing out that others do the same thing
Asking a question that contains a presupposition that the respondent may wish to deny
Using the conclusion as a premise, creating a circular argument
Assuming correlation implies causation.
Drawing a comparison between two things that are not actually comparable
Presenting only two options when more exist (black-and-white fallacy)
Drawing broad conclusions from insufficient evidence
Introducing an irrelevant topic to divert attention from the original issue
Arguing that a relatively small first step will inevitably lead to extreme consequences
Assuming that what is true of the parts must be true of the whole
Believing that past random events affect the probability of future random events
Rhetorical Devices
Persuasive techniques used in writing or speech to convince or influence the audience.
Vague qualifiers that create an impression of meaningful statement while allowing deniability
Language that deliberately obscures, disguises, or reverses meaning
Suggesting everyone is doing something, so you should too
Using a common phrase to shut down debate or critical thinking
Suggesting something is better because it's new or modern
Introducing uncertainty without substantiation
Giving equal weight to unequal positions
Using fear to influence acceptance of a claim
Using figurative language to frame an issue in a particular way
Framing a question that contains a presupposition
Being deliberately vague to appeal to multiple audiences
Extreme exaggeration for emphasis or effect
Attributing human characteristics to non-human entities
Repeating phrases or ideas for emphasis
Asking a question to make a point rather than to get an answer
Loaded Language
Words and phrases that attempt to influence an audience by appealing to emotions rather than logic.
Using a mild or indirect term to replace one considered harsh or blunt
Using a harsh or derogatory term instead of a neutral one
Using words that evoke strong emotions rather than neutral alternatives
Using loaded terms to categorize people or ideas, often with stigmatizing effect
Using words with positive connotations to create approval without justification
Using words with negative connotations to create disapproval without justification
Using vague, emotionally appealing words with little substantive meaning
Embedding controversial assumptions in statements
Using words that strengthen or amplify emotional impact
Using words that reduce perceived severity or importance
No significant loaded language is present in the text