To save this word, you'll need to log in.
variants:
or verifiability theory
Definition of verifiability principle
: 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
Comments on verifiability principle
What made you want to look up verifiability principle? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
The Eponym Quiz
- Which is the best synonym of bowdlerize?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- The Eponym Quiz
Do you know these words that come from names?
Take the quiz - Liar, Liar Quiz
Test your knowledge of words for lies, liars, and those being lied to. In other words, everyone.
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Dictionary Devil
The dictionary has been scrambled—can you put it back together?
Play the game
Share verifiability principle