Formal:
* The conference brought together luminaries from the fields of science, technology, and engineering.
* The museum's exhibit featured works by luminaries of the Impressionist movement.
* The awards ceremony was attended by luminaries from the entertainment industry.
Informal:
* The local bookstore was hosting a reading by some luminaries of the literary world.
* My grandmother was a real luminary in our community, always helping those in need.
* The city council was filled with luminaries who had dedicated their lives to public service.
Figurative:
* The night sky was ablaze with the luminaries of the Milky Way.
* The new CEO was a true luminary in the business world, bringing fresh ideas and a visionary approach.
Key Takeaways:
* Luminaries usually refer to people who are highly respected and influential in a particular field or area.
* The word can be used in both formal and informal contexts.
* "Luminaries" can also be used metaphorically to describe bright objects, like stars, or people who are exceptionally brilliant or inspiring.