Synonyms for

Momentous

Verb / məʊˈmentʌs / Another word for momentous — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

very important; having great or lasting importance

Synonyms & similar words

significant historic meaningful memorable notable remarkable weighty substantial serious crucial decisive critical pivotal fateful epoch-making earth-shattering groundbreaking game-changing world-altering life-changing

Example sentences

  1. The momentous occasion of graduating from high school was a day she would never forget.
  2. The momentous discovery of penicillin revolutionized medicine.
  3. The momentous decision to move to a new city was scary but exciting.
  4. The momentous event of the moon landing was watched by millions of people worldwide.
  5. The momentous signing of the peace treaty brought an end to the war.

Quotes

  • This is a momentous occasion. I am finally getting my driver's license!
  • The invention of the printing press was a momentous event in the history of the world.
  • The momentous decision to start a family changed our lives in so many ways.

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