leading light

English

Noun

leading light (plural leading lights)

  1. (idiomatic) An acclaimed expert, one of the foremost experts, a luminary.
    Stephen Hawking is a leading light in physics, people say he's the greatest physicist since Einstein.
  2. (nautical, navigation) A light that helps to guide vessels into a port.
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.