Entry 1 sense Webster, 1913 Laudableness /(la̤d"ȧ*b'l*nĕs)/ · Laud·a·ble·ness · IPA /ˈlɔːdəbəlnɪs/ 01 n. The quality of being laudable; praiseworthiness; commendableness. 1. The quality of being laudable; praiseworthiness; commendableness.