This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The doctrine that knowledge is never certain, but always hypothetical and susceptible to correction.

"The three properties which Peirce had ascribed to scientific method in the context of experimental practice, namely fallibilism, corrigibility and progressivism, could be obtained in the application of critical intelligence to social and political problems."