This is the 8557th most frequent French word.
angulaire
Angular; relating to or having angles.
Used as an adjective describing an essential module.
Le module angulaire est essentiel dans ce système.
The angular module is essential in this system.
Here, 'angulaire' metaphorically describes the foundational aspect of the cornerstone.
La pierre angulaire de la théorie réside dans ce concept.
The cornerstone of the theory lies in this concept.
Here, 'angulaire' describes the geometrical property of the shape.