Explanation
Explanation noun - A statement that makes something clear.
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Synonyms for Explanation
Key is a synonym for explanation in effect topic. In some cases you can use "Key" instead a noun "Explanation", when it comes to topics like rationalisation, rationalization.
Key
Key noun - Something crucial for explaining.
Usage example: the key to development is economic integration
Explanation is a synonym for key in answer topic. Sometimes you can use "Explanation" instead a noun "Key", if it concerns topics such as effect, rationalisation, rationalization, guide.
Mutual synonyms
How words are described
Both words in one sentence
- His Nobel Prize was for the photoelectric effect instead (though his explanation was one of the key points leading to the development of quantum mechanics).
Source: Consolation Award -
The witches come up with an explanation that they'd never considered: he has the key.
Source: Discworld / Maskerade -
You Didn't Ask: Eric's explanation to Jack as to why they are breaking into U.S.' printing press when Eric has the key.
Source: Film / The Toy
Cite this Source
Key and Explanation. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/explanation/key
Explanation & Key. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/explanation/key>.
Key or Explanation. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/explanation/key.
Google Ngram Viewer shows how "explanation" and "key" have occurred on timeline