monumental

adjective

mon·​u·​men·​tal ˌmän-yə-ˈmen-tᵊl 

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

ˌmän-yə-mən-ˈta-lə-tē 

-ˌmen-

noun

monumentally

ˌmän-yə-ˈmen-tᵊl-ē 

adverb

Synonyms

• august
• baronial
• epic
• gallant
• glorious
• grand
• grandiose
• heroic
• heroical
• Homeric
• imperial
• imposing
• magnific
• magnificent
• majestic
• massive
• noble
• proud
• regal
• royal
• splendid
• stately

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

The reign of Gates and Grove peters out In October, 2000, Fortune ran an article with an illustration depicting Gates and Grove as monumental Egyptian sphinxes. —Bygeoff Colvin, Fortune, 20 Apr. 2024

On each solstice, spectators visit to watch the sun shine through the monumental stones. —Sonja Anderson, Smithsonian Magazine, 19 Apr. 2024

Word History

First Known Use

1596, in the meaning defined at sense 1

Kids Definition

monumental

adjective

mon·​u·​men·​tal ˌmän-yə-ˈment-ᵊl 

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

-ᵊl-ē 

adverb