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verificationism

noun

verificationism is a noun meaning “Belief in the verifiability principle” (English Wiktionary, September 2026). It is spelled V-E-R-I-F-I-C-A-T-I-O-N-I-S-M, and it appears about once in every 85 million words in written English (wordfreq, 2021 data). The plural of verificationism is verificationisms.

What does verificationism mean?

noun

  1. 1

    Belief in the verifiability principle.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of verificationism

  • verificationisms plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is verificationism?

Verificationism appears about once in every 85 million words in written English, the 293,966th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Verificationism in Spanish, French, German and Portuguese

In the sense belief in the verifiability principle:

LanguageWords
GermanVerifikationismus
Portugueseverificacionismo
Spanishverificacionismo

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does verificationism come from?

From verification + -ism.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).