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Synonyms

monumental

American  
[mon-yuh-men-tl] / ˌmɒn jəˈmɛn tl /

adjective

  1. resembling a monument; massive or imposing.

    Synonyms:
    colossal, immense
  2. exceptionally great, as in quantity, quality, extent, or degree.

    a monumental work.

  3. of historical or enduring significance.

    a monumental victory.

  4. Fine Arts. having the quality of being larger than life; of heroic scale.

  5. of or relating to a monument or monuments.

  6. serving as a monument.


monumental British  
/ ˌmɒnjʊˈmɛntəl /

adjective

  1. like a monument, esp in large size, endurance, or importance

    a monumental work of art

  2. of, relating to, or being a monument

  3. informal (intensifier)

    monumental stupidity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of monumental

From the Late Latin word monumentālis, dating back to 1595–1605. See monument, -al 1

Explanation

Whether it's a monumental effort requiring vast amounts of strength or a monumental cruise ship with eleven floors and five sets of elevators, the word monumental describes something imposing or massive in size. Monumental can also refer to something that's of outstanding importance or significance. A monumental decision for you would be one that changes your life — like the day you got engaged or when you decided to move to New York to be an actor. The word monumental can also be used if you're talking about a monument, a statue or structure commemorating a person or event. You might admire the monumental stonework on the statue in the town square.

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Vocabulary lists containing monumental

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.

With only a handful of lyrics, she revisits a million lifetimes replete with monumental change and insights only an artist of her caliber could convey.

From Salon • Jul. 8, 2026

Safiullin appeared full of belief as he began his bid for a monumental upset, responding to Djokovic's immediate break of serve by winning five of the next six games.

From BBC • Jul. 5, 2026

And the occasional cracks in what might be called her monumental façade.

From The Wall Street Journal • Jul. 2, 2026

The exhibition will see the monumental tapestry shown in one continuous display in a specially made case.

From Barron's • Jul. 1, 2026

“Wow,” he said, feeling dumb at such a monumental understatement.

From "The Maze Runner" by James Dashner

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