apodictic
apo.dic.tic or apo.deic.tic \.ap-*-'dik-tik\ \-'di-k-tik\ \-ti-k(*-)le-\ aj [L apodicticus, fr. Gk apodeiktikos, fr. apodeiknynai to demo]nstrate, fr. apo- + deiknynai to show - more at DICTION : expressing or of the nature of necessary truth or absolute certainty - apo.dic.ti.cal.ly av