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momentous

mo·men·tous

momentous

 
 
pronunciation:
mo men ts
features:
Word Combinations (adjective)
part of speech: adjective
definition: of very great significance or importance.
The assassination of Martin Luther King was a momentous event in US history.
synonyms:
critical, crucial, eventful, fateful, grave, major, pivotal, significant
antonyms:
insignificant, petty, trivial
similar words:
big, climacteric, earthshaking, fatal, great, important, serious, special, vital, weighty
Word Combinations  About this feature
adverb + (adj.)momentous equally, fairly, hardly, most, potentially, truly
(adj.)momentous + noun achievement, anniversary, announcement, astronomer, birth, change, consequence, day, debate, decision, development, discovery, evening, event, history, importance, invention, juncture, occasion, revolution, session, shift, significance, stake, start, step, struggle, transformation, turning, undertaking, vote, voyage  [See all][See only the most frequent]
derivations: momentously (adv.), momentousness (n.)