noun Logical Positivism.
the doctrine that if a nonanalytic statement is to be cognitively meaningful it must be empirically verifiable.
Principal vs. PrincipleIs the head of a school called a principal or a principle? These two words are frustratingly similar, leaving even the most experienced English speakers to second-guess which word means what.
Origin of verifiability principle
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019