Back on daily track for 'deze bumpz. Word of the day edition. Definition of monolithic Popularity: Top 20% of words 1 a : of, relating to, or resembling a monolith : huge, massive b (1) : formed from a single crystal (2) : produced in or on a monolithic chip 2 a : cast as a single piece b : formed or composed of material without joints or seams c : consisting of or constituting a single unit 3 a : constituting a massive undifferentiated and often rigid whole b : exhibiting or characterized by often rigidly fixed uniformity mono·lith·i·cal·ly play \-thi-k(ə-)lē\ adverb