grand unified theory

noun 0.648

theory of relativity

noun 0.647

theory

noun 0.622

grand theory

noun 0.618

string theory

noun 0.583

theoretical physics

noun 0.573

quantum gravity

noun 0.562

quantum theory

noun 0.559

general relativity

noun 0.551

universe

noun 0.531

field theory

noun 0.530

evolutionary theory

noun 0.526

totality

noun 0.524

systems theory

noun 0.519

chaos theory

noun 0.518

theory of mind

noun 0.515

modern physics

noun 0.515

atomic theory

noun 0.512

big bang

noun 0.510

universal set

noun 0.508

perfect system

noun 0.507

conspiracy theory

noun 0.504

theory of games

noun 0.504

universal

noun 0.503

universal mind

noun 0.502

heat death of the universe

noun 0.501