inapplicability n 1: irrelevance by virtue of being inapplicable to the matter at hand [ant: {applicability}, {pertinence}, {pertinency}]
Inapplicability \In*ap`pli*ca*bil"i*ty\, n. [Cf. F. inapplicabilit['e].] The quality of being inapplicable; unfitness; inapplicableness. [1913 Webster]