monumental

/ˌmɒnjʊˈmentəl/ · mon-yuh-MEN-tuladjective

Exceptionally great in scale, difficulty, importance, or lasting significance.

Use monumental to express this relationship precisely: exceptionally great in scale, difficulty, importance, or lasting significance.

What monumental Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Core quality

Exceptionally great in scale, difficulty, importance, or lasting significance.

Example

Compiling the archive was a monumental undertaking.

2

Attributive or predicative use

Use this adjective before a suitable noun or after a linking verb such as be or seem.

Example

The discovery was monumental for the study of early migration.

3

Analytical distinction

Choose it when this exact descriptive quality matters; a related word may overlap without conveying the same trait.

Example

Restoring the vast mural required monumental effort.

Use monumental Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

Compiling the archive was a monumental undertaking.

The discovery was monumental for the study of early migration.

Restoring the vast mural required monumental effort.

Precision Matters

Monumental overlaps with several common words, but each carries a different emphasis.

monumental

Means exceptionally great in scale, difficulty, importance, or lasting significance.

vs.
trivial

Means of little importance or consequence.

monumental

Means exceptionally great in scale, difficulty, importance, or lasting significance.

vs.
modest

Means limited or moderate in size, amount, ambition, or importance; also, not boastful about oneself.

monumental

Means exceptionally great in scale, difficulty, importance, or lasting significance.

vs.
nominal

Means existing in name or official title only rather than in reality; also, very small or token in amount.

monumental

Means exceptionally great in scale, difficulty, importance, or lasting significance.

vs.
momentous

Means very important or significant.

Test monumental in Context

The achievement was exceptionally large and important.

1

Decoding the thousands of damaged tablets was a ___ achievement that transformed the field.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated3 August 2026
Selection and reviewRead our methodology