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

Used other than figuratively or idiomatically: see logical, language. / (rare) A language designed to allow (or enforce) unambiguous statements; a loglang.

plural of logical language

Alternative spelling of nonlogical

(computing) The number, obtained by complementing every bit of a given number, which produces all ones when exclusive ored with the given number.

A fallacy; a clearly defined error in reasoning used to support or refute an argument, excluding simple unintended mistakes. / A formal fallacy.

Synonym of logical quotation

A system of quotation in which terminal punctuation marks are enclosed within a quotation only if the sense of the punctuation is part of the original material being quoted.