Entry 2 senses · 2 variants Webster, 1913 Impartibility · Im·part·i·bil·i·ty · IPA n. n. 01 n. The quality of being impartible; communicability. 1. The quality of being impartible; communicability. 02 n. The quality of being incapable of division into parts; indivisibility. 1. The quality of being incapable of division into parts; indivisibility.