Meaning of the word "throw light on" in English

What does "throw light on" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

throw light on

US /θroʊ laɪt ɑn/
UK /θrəʊ laɪt ɒn/
"throw light on" picture

Idiom

to help to explain something

Example:
New evidence might throw light on the mystery.
The research aims to throw light on the causes of the disease.