monumental

[mon-yuh-men-tl] / ˌmɒn yəˈmɛn tl /

ADJECTIVE

impressive, overwhelming

Synonyms

STRONGEST

awesome enduring enormous fantastic gigantic grand great historic huge immense mammoth massive memorable significant towering tremendous unforgettable vast

WEAK

awe-inspiring classic immortal important lasting lofty majestic mighty mortal mountainous outstanding prodigious stupendous

Antonyms

STRONGEST

bad common dwarfed insignificant little miniature minor minute poor short small teeny tiny unimportant unimpressive

WEAK

trivial unimposing

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He most recently led the state attorneys’ case against concert promoter and ticketing firm Live Nation, resulting in a monumental win for the states, including California.

From Los Angeles Times • May 26, 2026

Those monumental physical traces are to be found in the fertile plains, mountainsides and deserts of the Middle East.

From BBC • May 25, 2026

“Big Bang” puts readers in the midst of this monumental scientific debate, while demonstrating that, for all its audacity, “the Big Bang model can be understood by everyone.”

From The Wall Street Journal • May 19, 2026

If you’ve watched the final episodes of “The Late Show with Stephen Colbert,” you won’t have missed the sense that something monumental is ending.

From Salon • May 19, 2026

But now they spent their days planning and carrying out the monumental task of cleaning up a radioactive disaster zone.

From "Meltdown" by Deirdre Langeland

Vocabulary lists containing monumental

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