All momentous synonyms
mo·men·tous
M m adj momentous
- important — of much or great significance or consequence: an important event in world history.
- notable — worthy of note or notice; noteworthy: a notable success; a notable theory.
- crucial — If you describe something as crucial, you mean it is extremely important.
- far-reaching — extending far in influence, effect, etc.: the far-reaching effect of his speech.
- historic — well-known or important in history: a historic building; historic occasions.
- fateful — having momentous significance or consequences; decisively important; portentous: a fateful meeting between the leaders of the two countries.
- significant — important; of consequence.
- memorable — worth remembering; notable: a memorable speech.
- consequential — Consequential means the same as consequent.
- pivotal — of, relating to, or serving as a pivot.
- meaningful — full of meaning, significance, purpose, or value; purposeful; significant: a meaningful wink; a meaningful choice.
- decisive — If a fact, action, or event is decisive, it makes it certain that there will be a particular result.
- weighty — having considerable weight; heavy; ponderous: a weighty bundle.
- big — A big person or thing is large in physical size.
- considerable — Considerable means great in amount or degree.
- critical — If a person is critical or in a critical condition in hospital, they are seriously ill.
- grave — the grave accent.
- heavy — of great weight; hard to lift or carry: a heavy load.
- material — the substance or substances of which a thing is made or composed: Stone is a durable material.
- outstanding — prominent; conspicuous; striking: an outstanding example of courage.
- substantial — of ample or considerable amount, quantity, size, etc.: a substantial sum of money.
- vital — of or relating to life: vital processes.
- earth-shattering — earthshaking.