Alternative spelling of counterintuitive

A person who studies intuitionistic mathematics

(mathematics, logic) Dealing strictly in constructive proofs, abstaining from proof by contradiction

(mathematics) An approach to mathematics/logic which avoids proof by contradiction, and which requires that, in order to prove that something exists, one must construct it.

plural of intuitionist

with intuition

In an intuitionistic way.

(mathematics, logic) A type of logic which rejects the axiom law of excluded middle or, equivalently, the law of double negation and/or Peirce's law. It is the foundation of intuitionism.

One who holds the doctrine of intuitionalism.

plural of intuitionalist