Find Synonyms
momentous Synonyms
Another word for momentous
Choosing another word for momentous that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Of great or far-reaching importance, significance, or consequence, especially regarding the future (used of a decision, event, or change).
Usage Example
"The signing of the peace treaty was a historic occasion that reshaped the political landscape of the entire region."
Strongest
historic
weighty
consequential
significant
Strong
fateful
pivotal
earth-shattering
epoch-making
critical
important
Opposites of momentous
The opposite of momentous shifts depending on context. Common opposites include:
trivial
insignificant
inconsequential
unimportant
minor
petty
negligible
trifling
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Momentous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/momentous