17 Example Sentences Showcasing the Meaning of 'Closed Book'
The ancient manuscript, covered in cryptic symbols and unknown languages, remained a closed book to modern scholars.
Despite countless attempts, the alien technology was a closed book to Earth scientists, leaving them puzzled and intrigued.
The intricate plot of the mystery novel made it a closed book until the final chapter revealed the surprising twist.
The concept of time dilation in physics remains a closed book for many, even with extensive research and study.
The encrypted message proved to be a closed book for the codebreakers, requiring exceptional skills to decipher its meaning.
Trying to comprehend the complexities of quantum mechanics can make even advanced students feel like they are facing a closed book.
The intricacies of the legal system can be a closed book for those without a background in law, making it challenging to navigate.
The sophisticated computer programming language appeared as a closed book to those with only basic coding knowledge.
Emily found the ancient poetry forms to be a closed book, struggling to decipher their meanings.
Despite the professor's efforts to simplify the economic theory, it remained a closed book for the majority of the students.
After years of negotiations, the two countries decided to closed book the trade agreement.
The chef felt a sense of relief as he closed book the preparation for the grand feast.
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.
The teacher asked the students to closed book their research papers and submit them before the deadline.