This is the 1681st most frequent French word.
haute
High.
Here, 'haute' is used as an adjective to describe the physical height of the mountain.
La montagne est très haute.
The mountain is very high.
In this context, 'haute' forms the phrase 'haute couture,' which refers to high-end fashion designed by prestigious designers.
Elle porte une robe de haute couture.
She is wearing a haute couture dress.
Here, 'haute' is part of an expression to emphasize excellence or superior quality.