Undiscovered (adjective)

1. Not yet found or discovered.
2. Not yet known or recognized.

Origin:

Late 16th century: from un- (expressing negation) + discovered.

Examples:

1. The undiscovered country was believed to hold many secrets.
2. The undiscovered talent was waiting for an opportunity to shine.
3. The undiscovered artist was hidden in the small village.
4. The undiscovered cure was hidden in the ancient texts.
5. The undiscovered planet was waiting to be explored.