Entry 1 sense Webster, 1913 Amicability /ă′-mĭ-kə-bĭ′-lĭ-tē/ · Am·i·ca·bil·i·ty · IPA /ˌæ.mɪ.kəˈbɪ.lɪ.ti/ 01 n. The quality of being amicable; friendliness; amicableness. 1. The quality of being amicable; friendliness; amicableness.