Entry 1 sense Webster, 1913 Autoschediastic /(a̤`tō̇*skē`dĭ*ăs"tĭk)/ · Au·to·sche·di·as·tic · IPA /ˌɔː.təʊ.skɛ.diˈæs.tɪk/ 01 a. Extemporary; offhand. 1. Extemporary; offhand.[R.]