Closed book and Solution

Opposite meaning terms

Closed book noun - Something hard to understand or explain.

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Solution is an antonym for closed book in brain-teaser topic.

Solution noun - Something attained by mental effort and especially by computation.

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Closed book is an antonym for solution.

Nearby Words: solve, soluble, solubility, solute

Cite this Source

Solution and Closed book. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/closed_book/solution

Closed book & Solution. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/closed_book/solution>.

Solution or Closed book. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/closed_book/solution.

Google Ngram Viewer shows how "closed book" and "solution" have occurred on timeline