Able to be refuted, or shown to be false.

A refutation.

plural of refutation

plural of refutal

In a refutative manner.

plural of refutability

The ability to be refuted; disprovability.

plural of refuter

A person who refutes with an argument or example. / An argument or example that refutes.

An act of refuting or disproving; the disproving of an argument, opinion, testimony, doctrine or theory by argument or countervailing proof; evidence of falseness.