Noun
verificationism (usually uncountable, plural verificationisms)
English Wikipedia has an article on:verificationismWikipedia
(philosophy) Belief in the verification principle.
For a classic survey of other versions of verificationism, see Carl G Hempel, "Problems and changes in the empiricist criterion of meaning", Revue Internationale de Philosophie, 1950;41:41-63. Source: Internet
In verificationism, only the verifiable was scientific, and thus meaningful (or cognitively meaningful), whereas the unverifiable, being unscientific, was meaningless "pseudostatements" (just emotively meaningful). Source: Internet
Hempel came to acknowledge that Logical Positivism's verificationism was untenable, but argued that falsificationism was equally untenable on logical grounds alone. Source: Internet
Popper's own falsificationism, thus, is not only an alternative to verificationism, it is also an acknowledgement of the conceptual distinction that previous theories had ignored. Source: Internet