Formal:
* Explanation: A detailed and clear account of something.
* Interpretation: The way something is understood or explained.
* Clarification: Making something clearer or easier to understand.
* Exposition: A comprehensive explanation or description.
* Description: A detailed account of something.
* Meaning: The sense or significance of something.
* Significance: The importance or meaning of something.
* Conceptualization: The process of forming a concept or idea.
* Formulation: The process of forming or expressing something in a particular way.
Informal:
* Meaning: What something means.
* Explanation: How something works or is done.
* Description: A summary of something.
* Breakdown: A simple explanation of something complicated.
* Translation: A clear and simple way of understanding something.
* Clarification: Making something easier to understand.
* Summary: A brief overview of something.
The best synonym to use depends on the context of the sentence and the specific meaning you want to convey.