Find Antonyms
momentous Antonyms
Opposite of momentous
Pinning down the opposite of momentous requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast 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 trivial occasion that reshaped the political landscape of the entire region."
Strongest
trivial
insignificant
inconsequential
unimportant
Strong
minor
petty
negligible
trifling
meaningless
Similar words to momentous
Words similar to momentous shift depending on context. Common synonyms include:
historic
consequential
weighty
significant
fateful
pivotal
earth-shattering
epoch-making
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Momentous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/momentous