decided

verb
  1. 1

    To resolve (a contest, problem, dispute, etc.); to choose, determine, or settle

    โ€œHer last-minute goal decided the game.โ€

  2. 2

    To make a judgment, especially after deliberation

    โ€œI have decided that it is healthier to walk to work.โ€

  3. 3

    To cause someone to come to a decision

  4. 4

    To cut off; to separate

adjective
  1. 1

    Determined; resolute

    โ€œA woman of decided opinionsโ€

  2. 2

    Clear; unmistakable

    โ€œThere was a decided ugliness to the patch of waste ground.โ€

Antonyms

Source: https://en.wiktionary.org/wiki/decide, https://en.wiktionary.org/wiki/decided