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Definition of monumental

monumental

/ˌmɑːnjəˈmɛntəl/
mon · u · men · tal

Adverb:monumentally
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monumental Lexical Profile

monumental Game Scores & Validity

• adjective

1

Great in importance, extent, or size; having lasting historical or cultural significance.

Example

"Mapping the entire human genome was a monumental scientific achievement that transformed modern medicine."


2

Extremely large, severe, or egregious in degree (typically modifying a negative noun such as a mistake, blunder, or failure).

Example

"Underestimating the logistical challenges of the expedition proved to be a monumental blunder."


3

Of, relating to, or serving as a monument or permanent memorial.

Example

"The ancient cemetery features elaborate monumental inscriptions carved into weathered marble slabs."

Synonyms
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Antonyms
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• Rhymes for monumental

Word Origin & Etymology

Borrowed in the early 17th century from Late Latin monumentalis ('of or relating to a monument or memorial'), derived from Latin monumentum ('memorial, tomb, record'), from the verb monere ('to remind, warn, or advise').

Cite this Entry


Wordmom. (2026). Definition of Monumental. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/monumental
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