[come] to light - Definition & Meaning

to finally become known or revealed after a period of secrecy

The origin of the idiom "come to light" is rooted in the metaphorical association between light and knowledge or awareness. Light has long been symbolically linked to illumination, clarity, and understanding. It is now commonly used when new evidence, facts, or truths are unveiled, disclosed, or exposed.

The long-lost diary of the famous author recently came to light, providing valuable insights into their creative process.
During the investigation, new witnesses came forward, and crucial evidence came to light, leading to a breakthrough in the case.
After years of speculation, the truth about the politician's financial misconduct finally came to light in a damning exposé.
The hidden treasure, buried for centuries, unexpectedly came to light when a construction crew unearthed it during excavation.
Through diligent research, the historian uncovered documents that shed light on an obscure event from the past, bringing new knowledge to light.

Synonyms:

surface transpire come to hand emerge