Of, pertaining to, or supporting conventionalism(adjective)
A member or supporter of the National Convention.(noun)
A supporter or adherent of conventionalism(noun)
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Use "conventionalist" in a sentence
"This is called the conventionalist strategy by Popper."
"Against the "rational capacity", "conventionalist", Kantian and early Wittgensteinian views, other philosophers, especially radical empiricists and naturalists (not to speak of epistemological skeptics), have rejected the claim that a priori knowledge exists (hence by implication also the claim that analytic propositions exist), and they have proposed instead that there is only an illusion of apriority."
"The "rational capacity" view and the "conventionalist" view agree that, in a broad sense, the epistemic ground of logical truths resides in our ability to analyze the meanings of their expressions, be these understood as conventions or as objective ideas."