phys·i·cal·is·tic \| ̷ ̷ ̷ ̷ ̷ ̷|listik, -tēk\adjective alsophys·i·cal·ist 1.: of or relating to the physical 2. a.: constituting, marked by, or based on physicalism b.: advocated by physicalists • phys·i·cal·is·ti·cal·ly\-tə̇k(ə)lē, -tēk-, -li\adverb