Definition: A "logical positivist" is a person who believes that only statements that can be tested or observed are meaningful. If something cannot be proven or verified through experience or experiments, they see it as meaningless. This idea is part of a philosophy called "logical positivism."
In academic discussions, you might say: - "Logical positivism has influenced modern science by emphasizing empirical evidence as the basis for knowledge."
While there aren't specific idioms or phrasal verbs directly related to "logical positivist," you might encounter phrases like: - "Seeing is believing": This idiom suggests that something is only real or true if it can be observed. - "To prove a point": To provide evidence for something being discussed, aligning with the logical positivist's need for verification.
In summary, a "logical positivist" is someone who values empirical evidence and logic when discussing knowledge and meaning.