9 Example Sentences Showcasing the Meaning of 'Closed Book'
Quantum physics remained a closed book for many, as the concepts delved into the mysterious nature of the subatomic world.
Despite countless attempts, the alien technology was a closed book to Earth scientists, leaving them puzzled and intrigued.
The encrypted message proved to be a closed book for the codebreakers, requiring exceptional skills to decipher its meaning.
Despite the professor's efforts to simplify the economic theory, it remained a closed book for the majority of the students.
Deciphering the intricate legal documents proved to be a closed book for the novice lawyer.
To the amateur astronomer, the vast universe remained a closed book until the powerful telescope revealed its wonders.
The mysterious ancient artifact proved to be a closed book, confounding even the seasoned archaeologists.
Understanding the legal jargon in the contract was like reading a closed book for the ordinary citizen.
The complexities of diplomatic negotiations can be a closed book for those unfamiliar with international relations.