What is an explanation called?

There isn't one single word that perfectly captures the concept of "an explanation." It depends on the context and what kind of explanation you're talking about. Here are some options:

General:

* Explanation: This is the most straightforward term.

* Account: This implies a detailed and comprehensive explanation.

* Rationale: This suggests a logical or reasoned explanation.

* Justification: This focuses on the reasons for something.

* Interpretation: This refers to an explanation that gives meaning to something.

Specific:

* Analysis: A breakdown of something into its parts to understand it better.

* Description: A detailed account of something.

* Definition: An explanation of the meaning of a word or concept.

* Commentary: An explanation of something, often with personal opinions or insights.

* Exposition: A detailed explanation of a topic.

* Demonstration: An explanation that shows how something works or is done.

More informal:

* Breakdown: A simplified explanation.

* Run-down: A quick summary of something.

* Low-down: An explanation of the essential facts.

* Scoop: A revelation or explanation of something previously unknown.

The best word to use depends on the specific situation. For example, you might say "Here's an explanation of how the device works," or "The scientist provided a detailed account of the experiment."