elaboration

/ɪˌlæbəˈreɪʃən/
noun
  1. The act of adding more detail or information to something; a detailed explanation or development.
    • Her essay lacked elaboration, so the teacher asked for more examples.
    • The elaboration of the theory took several years of research.
    • The speaker provided further elaboration on the topic after the question.
Synonyms
What does "elaboration" mean? | whatsthatwordmean | whatsthatwordmean