monumental

adjective

mon·​u·​men·​tal ˌmän-yə-ˈmen-tᵊl How to pronounce monumental (audio)
Synonyms of monumentalnext
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
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So getting more time together offered a chance to think about relationships that have been apart for a while, but are monumental. Jennifer Maas, Variety, 24 Mar. 2026 Due to the underwater belt’s sheer size, the monumental construction revealed a community dependent on whaling, as by-products became commodities to be exchanged and traded between these local groups. Maria Mocerino, Interesting Engineering, 22 Mar. 2026 Every inch of Weese’s design is monumental and extraordinary, but it was created in service to a public transportation system that elevates the daily lives of its users in the most democratic way. Edward Keegan, Chicago Tribune, 22 Mar. 2026 Together, the proposals call for a monumental increase in satellites circling the Earth. Michael Kan, PC Magazine, 19 Mar. 2026 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

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Cite this Entry

“Monumental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monumental. Accessed 29 Mar. 2026.

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

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