Decider

Pronunciation: /ˌdɪˈsaɪdər/

Decider (noun)

  1. A person who makes the final decision after considering different options.
  2. Something that determines the outcome by being the most important reason.
  3. A game or event that decides who wins a series or competition.

Examples

  • The manager is the final choice maker for the project.
  • The coach is the final choice maker when teams are selected.