He is chiefly known for his more than 20 operas.

She's chiefly known for her midnight hair, good mood, and smile.

"This from a man known chiefly for his pretty speeches!"

In the neighborhood, the house was chiefly known as a place full of children.

He is chiefly known for his memoir of that experience.

Subsequently the town was chiefly known for the export of coal.

Late in life, he became chiefly known as an astronomer.

It was the first of the jungle paintings for which the artist is chiefly known.

He was chiefly known as a copyist of his father's works.

She is chiefly known as a writer who made the point of having female protagonists.