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adj Uncommon

monumental

mon-yuu-MEHN-tuhl

Monumental (adj) means Extremely large, impressive, or grand in scale. Example: “Building the canal was a monumental engineering achievement.”

adj
1
Extremely large, impressive, or grand in scale.
"Building the canal was a monumental engineering achievement."
"They faced a monumental task in rebuilding the entire coastline after the storm."
2
Relating to or resembling a monument.
"The building's monumental staircase was designed to impress visiting dignitaries."

How to use monumental

Learner’s notes

In plain EnglishHuge, impressive, or historically important — often used for achievements, mistakes, or tasks.

Common mistake

Often used ironically for failures, as in "a monumental blunder" — it doesn't always mean something positive.

Common pairings
monumental task monumental achievement monumental mistake monumental scale

Word forms

more monumental comparative, most monumental superlative

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Building the canal was a _____ engineering achievement.

Etymology

From Late Latin monumentalis, built on Latin monumentum ("monument") plus the adjective suffix -al.

Origin: Late Latin

Rhymes for monumental

See all rhymes for monumental →

Frequently asked questions

What does “monumental” mean?

The word “monumental” means extremely large, impressive, or grand in scale. In plain terms, huge, impressive, or historically important — often used for achievements, mistakes, or tasks.

How do you pronounce “monumental”?

“Monumental” is pronounced mon-yuu-MEHN-tuhl (/ˌmɒnjʊˈmɛntəl/ in IPA).

How do you use “monumental” in a sentence?

Here is “monumental” used in a sentence: “Building the canal was a monumental engineering achievement.”

What part of speech is “monumental”?

“Monumental” is an adjective.

Where does the word “monumental” come from?

The word “monumental” comes from Late Latin. From Late Latin monumentalis, built on Latin monumentum ("monument") plus the adjective suffix -al.

Is “monumental” a common word?

“Monumental” is an uncommon word in modern English.

How many meanings does “monumental” have?

“Monumental” has 2 distinct senses listed in this dictionary. The most common is: extremely large, impressive, or grand in scale.

Definitions: FreeDict original editorial