Against the Person (AD HOMINEM)
when someone refutes an argument by attacking person making the argument
Strawman Argument
someone who attacks a position the opponent doesn't really hold
Appeal to Ignorance (ARGUMENTUM IGNORANTIAM)
assers that a proposition is ture because it has not yet been proven to be false
FALSE DILEMMA/FALSE DICHOTOMY
limiting the options to two when there are in fact more options to choose from
Slippery Slope
suggests unlikely outcomes when there's justs not enough evidence to think so
Argument in a Circle
repeating what they already assumed beforehand, and not arriving at any new conclusion
Hasty Generalization
drawing a conclusion based on a small sample size
Red Herring
a distraction from the argument typically with some sentiment that seems to be relevant but isn't really on-topic
You're another (TU QUOQUE)
refusing an argument by showing that the speaker himself is guilty of it
Casual/False Fallacy
any logical breakdown when identifying a cause
Fallacy of Sunk Costs
We are susceptible to this errant behaviour when we crave that sense of completion or accomplishment
Appeal to Authority (ARGUMENTUM AD VERECUNDIAM)
this happens when we misuse an authority
Equivocation
one meaning in one premise and another meaning in another premise
Appeal to Pity/Emotion (ARGUMENTUM AD MISERICORDIAM)
appeals to the compassion and emotional sensitivity of others when these factors are not strictly relevant to the argument
Bandwagon (ARGUMENTUM AD POPULUM)
the fallacy of attempting to win popular assent to a conclusion by arousing the feeling and enthusiasm of the multitude
Appeal to Force (ARGUMENTUM AD BACULUM)
when force, coercion, or even a threat, is used in place of a reason in an attempt to justify a conclusion
Inference
is a process whereby from the truth-value of the one or more propsoitions, we conclue to the truth-value of another propositon
Immediate Inferences
a type of inference that proceeds from one prosoition directly to another proposition
Mediate Inference
a type of inference that proceeds from two or more propositions to another which is implied in the given propositions
Material Element or the Matter of Inference
refers to the terms and propositions that are used
Formal Element or Form of the Inference
refers to the order of specific arrangement of the terms and propositions in the reference
Premises
inferences from which the conclusion is derived
Conclusion
the new truth that is attained which necessarily follows from the premises
Argumentative Discourse
a discourse which proves something (conclusion) on the basis of certain facts or propositions (premises)
Material Correctness
refers to the truth of the proposition
Formal Correctness
refers to the logical connection among the propositions such that one proposition (the conclusion) follows necessarily from the other propositions (premises)
Deductive Argument
proceeds from a more universal truth to a less universal truth
Inductive Argument
proceeds from a sufficient number of particular truths to auniversal truth
Categorical Syllogism
an argument which proceeds from statements concerning the relationship of two terms to a third term, to a conclusion
Moods
the different arrangements of each figure or the specific combination of the proposition that make up a syllogism
Fallacy
is an error in inferences that renders ana rgument invalid