monumental
monumental, colossal
adjective moh-noo-mahn-TAL Rare
Usage Note
Monumental can describe physical scale (a monumental building) or, colloquially, something impressively large or bad — une erreur monumentale is a colossal mistake. The masculine plural is monumentaux, following the common -al → -aux pattern. The feminine form is monumentale.
Examples
"Ils ont commis une erreur monumentale."
Natural Translation
They made a monumental mistake.

Free starter pack
Building your French vocabulary?
Get the 100 most common French words as a free PDF — one email, no spam.
Related Words
Explore French by topic
FrenchNow
7 min read