presidential

noun | \ ˈpre-zə-dənt, -ˌdent \ | pres·i·dent

1. : an official chosen to preside over a meeting or assembly

2. : an appointed governor of a subordinate political unit

3. : the chief officer of an organization (as a corporation or institution) usually entrusted with the direction and administration of its policies

4. : the presiding officer of a governmental body the Vice President of the United States shall be President of the Senate —U.S. Constitution art. I

5. a : an elected official serving as both chief of state and chief political executive in a republic having a presidential government

   b : an elected official having the position of chief of state but usually only minimal political powers in a republic having a parliamentary government