plural of logical fallacy

(philosophy) An adherent of the logical positivism school of philosophy

(philosophy) A 20th-century school of philosophy which held that all knowledge is based on logical inferences from empirical observations.

(logic) A truth-valued function such as (the usual suspects): conjunction, disjunction, negation, and material implication.

(logic) A word or phrase which has an invariant logical meaning and which is useful for forming argument forms.

Alternative spelling of nonlogical

Synonym of logical quotation

plural of logical calculus

plural of logical connective

plural of logical system