deciding

Adjective

• having the power or quality of deciding
  • the crucial experiment
    
  • cast the deciding vote
    
  • the determinative (or determinant) battle
    

Noun

• the cognitive process of reaching a decision
  • a good executive must be good at decision making
    

Related words

• Synonyms: 
  deciding(a) , determinant , determinative , determining(a) , decision making