Definition:
Compare momentous with other words:
momentous vs. monumental
moliminous vs. momentous
momentous vs. vast
imperative vs. momentous
immense vs. momentous
epic vs. momentous
memorable vs. momentous
foremost vs. momentous
momentous vs. weighty
important vs. momentous
momentous vs. significance
momentous vs. unparalleled
importance vs. momentous
momentous vs. outstanding
momentous vs. portentous
momentary vs. momentous
grave vs. momentous