English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English noun: closed book | |||
| 1. | closed book (cognition) something that baffles understanding and cannot be explained | ||
| Samples | How it got out is a mystery. It remains one of nature's secrets. | ||
| Synonyms | enigma, mystery, secret | ||
| Broader (hypernym) | perplexity | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk