This is the 8843rd most frequent French word.
brillent
"Brillent" means "shine" or "sparkle."
The verb "brillent" conveys the action of stars emitting light.
Les étoiles brillent intensément dans le ciel nocturne.
The stars shine brightly in the night sky.
Here, "brillent" metaphorically represents the outstanding nature of their ideas.
Leurs idées brillent parmi celles des autres.
Their ideas stand out among those of others.
In this usage, "brillent" denotes the eyes displaying a shine, expressing emotion or delight.