14 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.
After years of negotiations, the two countries decided to closed book the trade agreement.
As the software development project neared its end, the team decided to closed book the coding phase and move to testing.
The architect meticulously closed book the design plans, ensuring every detail met the client's expectations.
The author felt a mix of emotions as she closed book the final chapter of her long-running book series.
The financial analyst recommended the company to closed book the merger deal for better long-term prospects.