Entry 1 sense Webster, 1913 Intelligibility · In·tel·li·gi·bil·i·ty · IPA /[ɪnˌtɛl.ə.d͡ʒəˈbɪl.ɪ.ɾi]/ 01 The quality or state of being intelligible; clearness; perspicuity; definiteness. 1. The quality or state of being intelligible; clearness; perspicuity; definiteness.