monumental

adjective

mon·​u·​men·​tal ˌmän-yə-ˈmen-tᵊl How to pronounce monumental (audio)
1
: serving as or resembling a monument : massive
monumental sculptures
also : highly significant : outstanding
a monumental painting that stunned the American public
2
: of or relating to a monument
modern monumental architecture
3
: very great
a monumental misunderstanding
monumentality noun
monumentally adverb

Examples of monumental in a Sentence

It's more than a mistake; it's a case of monumental stupidity. the monumental complexity of the issue Repairing the damage will be a monumental task. The class was about modern monumental architecture.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Here are the winners and losers from that monumental trade. Rob Reischel, Forbes.com, 2 Sep. 2025 In an Instagram reel posted on her page (also shared by YouTube page My Husband is My Best Friend), the Basketball Wives LA star is sipping wine and engaging in tourist behavior like exploring monumental cathedrals with the Sacramento Kings coach before summer 2025 bows out. Elizabeth Ayoola, Essence, 2 Sep. 2025 LaFleur understands what a monumental moment this is for the Packers, as does everyone who follows football. James Brizuela, MSNBC Newsweek, 29 Aug. 2025 Those of us lucky enough to have seen him at his peak remember how exhilarating — and what a monumental sensory overload — those shows were. Jem Aswad, Variety, 28 Aug. 2025 See All Example Sentences for monumental

Word History

First Known Use

1596, in the meaning defined at sense 1

Time Traveler
The first known use of monumental was in 1596

Browse Nearby Words

Cite this Entry

“Monumental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monumental. Accessed 10 Sep. 2025.

Kids Definition

monumental

adjective
mon·​u·​men·​tal ˌmän-yə-ˈment-ᵊl How to pronounce monumental (audio)
1
: of or relating to a monument
2
: serving as or resembling a monument : massive
also : highly significant : outstanding
3
: very great
monumental stupidity
monumentally adverb

More from Merriam-Webster on monumental

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!