verifiability principle

noun

variants or verifiability theory

: a proposal or claim of early logical positivists according to which a requirement or criterion for the meaningfulness of a factual statement is its susceptibility to the possibility of being either theoretically or actually proved true or false by reference to empirical facts compare confirmability theory

The Ultimate Dicitonary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now