pandeist /pænˈdiːɪst/noun 2adjective 1forms 3 noun2 •One who believes in pandeism, a blend of pantheism and deism.Is Gordon a pan-deist, or a monotheist? — 1975 •(rare) one who believes in the truth of all religions adjective1 •of or relating to pandeism.[Y]ou're drifting somewhere in the Pandeist or Deist dogma, where god is either the Universe itself or is a part of each person. — 1999 formspandeists · more pandeist · most pandeist