Definitions

1. noun

A person who is a brilliant or distinguished writer, thinker, artist, etc.

“She was a luminary in the field of mathematics.”

2. noun

A person who is a source of light, such as a star or a moon

“The moon is a luminary in the night sky.”

3. noun

A person who is famous or celebrated, especially for their achievements

“He was a luminary in the world of politics.”

4. adjective

Giving off or reflecting light

“The luminary glow of the city lights.”