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.
Though buried, the sometimes monumental forms of the exhibition space rise convexly, lifting upward, while light from the Parkway pours in through floor-to-ceiling windows. Adam Gopnik, New Yorker, 15 Sep. 2025 Thus, any opportunities to streamline or make the process more consistent and successful is a monumental value addition to the field. Forbes.com, 15 Sep. 2025 But the reunion was so monumental, even Camila Cabello, estranged from her former bandmates since leaving in 2016, was compelled to leave four red heart emojis underneath their post. Stephanie Sengwe, PEOPLE, 14 Sep. 2025 That monumental task went right through Donner Pass, named for the pioneers whose journey West came with a terrible price. Jenny Peters, Oc Register, 9 Sep. 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

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Cite this Entry

“Monumental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monumental. Accessed 18 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
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