Usually means: Of great importance or significance.
Definitions Related words Phrases Mentions History Colors (New!)
We found 25 dictionaries that define the word momentous:

General (24 matching dictionaries)
  1. momentous: Longman Dictionary of Contemporary English
  2. momentous: Merriam-Webster
  3. momentous: Oxford Learner's Dictionaries
  4. momentous: American Heritage Dictionary of the English Language
  5. momentous: Collins English Dictionary
  6. momentous: Vocabulary.com
  7. Momentous, momentous: Wordnik
  8. momentous: Cambridge Advanced Learner's Dictionary
  9. momentous: Wiktionary
  10. momentous: Webster's New World College Dictionary, 4th Ed.
  11. momentous: The Wordsmyth English Dictionary-Thesaurus
  12. momentous: Infoplease Dictionary
  13. Momentous, momentous: Dictionary.com
  14. momentous: Cambridge Essential American English Dictionary
  15. Momentous: Online Plain Text English Dictionary
  16. momentous: Webster's Revised Unabridged, 1913 Edition
  17. momentous: Rhymezone
  18. momentous: AllWords.com Multi-Lingual Dictionary
  19. momentous: Webster's 1828 Dictionary
  20. momentous: FreeDictionary.org
  21. momentous: Mnemonic Dictionary
  22. momentous: TheFreeDictionary.com

Business (1 matching dictionary)
  1. momentous: Legal dictionary

(Note: See momentously as well.)

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Definitions from Wiktionary (
)
American English Definition British English Definition
▸ adjective:  Outstanding in importance, of great consequence.

Similar:
significant, important, big, world-shaking, eminent, epochal, great, momental, historic, tremendous, more...

Opposite:
insignificant, trivial, unimportant, minor

Types:
significant, notable, important, pivotal, crucial, decisive, key, more...

Phrases:
momentous occasion, momentous event, momentous hour, momentous decree, more...

Colors:
    gold,     royal blue,     crimson,     emerald,     sapphire, more...

▸ Words similar to momentous

▸ Usage examples for momentous

▸ Idioms related to momentous

▸ Wikipedia articles (New!)

▸ Popular nouns described by momentous

▸ Words that often appear near momentous

▸ Rhymes of momentous

▸ Invented words related to momentous

Similar:
significant, important, big, world-shaking, eminent, epochal, great, momental, historic, tremendous, more...

Opposite:
insignificant, trivial, unimportant, minor

Types:
significant, notable, important, pivotal, crucial, decisive, key, more...

Phrases:
momentous occasion, momentous event, momentous hour, momentous decree, more...

Colors:
    gold,     royal blue,     crimson,     emerald,     sapphire, more...



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