reformulation

/riˌfɔrmjəˈleɪʃən/
noun
  1. The act or process of expressing or creating something again in a different way, especially to improve it.
    • The reformulation of the company's mission statement made it clearer and more inspiring.
    • After several reformulations, the chemist finally created a stable version of the medicine.
    • The teacher suggested a reformulation of the student's thesis to make it more focused.
Antonyms