Noah Webster
Irrelevancy
IRREL'EVANCY, noun [from irrelevant.] Inapplicability; the quality of not being applicable, or of not serving to aid and support; as the irrelevancy of an argument or of testimony to a case in question.
IRREL'EVANCY, noun [from irrelevant.] Inapplicability; the quality of not being applicable, or of not serving to aid and support; as the irrelevancy of an argument or of testimony to a case in question.