unfallible

unfallible

(ʌnˈfælɪbəl)
adj
another word for infallible
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
I just found troubling that, when he comes to criticize systems thinking, the insistent call for a logically final and unfallible boundary runs into contradiction with the perspective that he holds so dearly.