elaboration

noun
UK /ɪˌlæbəˈreɪʃn/
US /ɪˌlæbəˈreɪʃn/

Elaboration is when you add more details to explain something.

The teacher asked for elaboration on my answer, so I explained my idea with more details.


OTHER MEANINGS

2. The act of adding more parts or features to something.

The elaboration of the plan took several weeks.

3. A complicated or fancy detail added to something.

The dress had beautiful elaborations like lace and beads.

4. The process of a living thing growing or developing in more complex ways.

The elaboration of the flower's petals happens slowly over time.