Meaning Of The Word Formally valid

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Formally valid Meaning

Formally valid Definition
Formally valid Definition

What's The Definition Of Formally valid?

formally valid in British English
adjective: (of an inference or argument) when the inference is justified by the form of the premises and conclusion alone. Thus Tom is a bachelor; therefore Tom is unmarried is valid but not formally so, while today is hot and dry; therefore today is hot is formally

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