monolithic monolithic Merriam Webster monolithic monolithic monolithic Merriam Webster monolithic monolithic Merriam Webster monolithic monolithic dictionary definition Merriam Webster monolithic monolithic monolithic monolithic monolithic monolithic monolithic monolithic monolithic monolithic monolithic Merriam Webster monolith monolithic monolithic monolithic Merriam Webster monolithic monolithic monolithic characterized by often rigidly fixed uniformity monolithic monolithic the definition of “monolithic” Merriam Webster Merriam Webster