What does Defeasible mean in philosophy?

So more generally, defeasibility refers to a kind of epistemic liability or vulnerability, the potential of loss, reduction, or prevention of some positive epistemic status. A defeater is, broadly speaking, a condition that actualizes this potential.

What is the definition of an argument in philosophical terms?

In philosophy, an argument is a connected series of statements, including at least one premise, intended to demonstrate that another statement, the conclusion, is true.

Is a inductive argument Defeasible?

As this example shows, inductive arguments are defeasible arguments since by adding further information or premises to the argument, we can overturn (defeat) the verdict that the conclusion is well-supported by the premises.

What is a Defeasible rule?

Defeasible rules are rules that can be defeated by contrary evidence. Defeaters. Defeaters are rules that cannot be used to draw any conclusions. Their only use is to prevent some conclusions. Superiority Relation.

What is the difference between a defeasible right and an indefeasible right?

As adjectives the difference between indefeasible and defeasible. is that indefeasible is not liable to being annulled or declared void while defeasible is (legal|logic) capable of being defeated, terminated, annulled, voided or invalidated.

What is defeasible title?

Title that can be made null and void or defeated upon the satisfaction of a claim or the completion of some future contingency.

What are the two types of arguments in philosophy?

In general, there are two kinds of argument:

• Deductive Arguments.
• Inductive Arguments.

What is an example of an argument in philosophy?

For example, consider the argument that because bats can fly (premise=true), and all flying creatures are birds (premise=false), therefore bats are birds (conclusion=false). If we assume the premises are true, the conclusion follows necessarily, and thus it is a valid argument.

What is defeasible a posteriori?

An argument is “defeasible” if its warrant admits of exceptions, “conclusive” otherwise. It is “a posteriori” if its warrant has to be backed by sense experience, “a priori” otherwise.

What is a defeasible interest?

Quick Reference. An interest that will automatically come to an end on the occurrence of some specified event (which, however, may never happen). For example, if A conveys land to B until he marries, B has a determinable interest that would pass back to A upon his marriage.

What is a defeasible argument?

Reasoning is defeasible when the corresponding argument is rationally compelling but not deductively valid. The truth of the premises of a good defeasible argument provide support for the conclusion, even though it is possible for the premises to be true and the conclusion false.

What is defeasible reasoning in philosophy?

Defeasible Reasoning. Reasoning is defeasible when the corresponding argument is rationally compelling but not deductively valid. The truth of the premises of a good defeasible argument provide support for the conclusion, even though it is possible for the premises to be true and the conclusion false.

What is defeasible logic?

Defeasible logic can enable general rules to play an indispensable role despite the reasons holism that Dancy has uncovered. In addition, defeasible reasoning can be used to illuminate moral and legal dilemmas, cases in which general rules come into conflict (see Horty 1994, 2003).

What is the etymology of defeasible?

The etymology of defeasible usually refers to Middle English law of contracts, where a condition of defeasance is a clause that can invalidate or annul a contract or deed.