This is the 10622nd most frequent French word.
merveilleuses
"Marvelous" or "wonderful" (plural, feminine).
Here, 'merveilleuses' is used as an adjective to describe the noun 'idées', indicating they are wonderful or great.
Elle trouve ces idées merveilleuses.
She finds these ideas wonderful.
In this example, 'merveilleuses' is also an adjective, emphasizing the extraordinary nature of 'merveilles'. The repetition enhances the impact of the descriptor.
Les merveilles du monde sont vraiment merveilleuses.
The wonders of the world are truly marvelous.
Here, 'merveilleuse' modifies 'soirée', reflecting that the evening was particularly enjoyable or exceptional.