fullexplanation

noun
UK /fʊl ˌɛkspləˈneɪʃən/
US /fʊl ˌɛkspləˈneɪʃən/

A full explanation is when someone tells you everything about something so you understand it completely.

The teacher gave us a full explanation of how plants grow.


OTHER MEANINGS

2. A complete written or spoken account that leaves nothing out.

The manual includes a full explanation of every button on the machine.

3. A detailed reason given to make something clear or to justify an action.

He asked for a full explanation of why the trip was cancelled.

4. A step-by-step description of how something works.

The video offers a full explanation of how rainbows form.