Definition of presumptive heir:
		
            
            
              
                "By late May, he was already considered his party's presumptive nominee."
              
            
          
            
              °making presumptions; behaving as one who 
presumes, who 
assumes that which they perhaps shouldn't.
            
 
            
            
              
                "Forgive me for being presumptive, but aren't you and Mark engaged?"
              
	 
 
		
		
		Definition of presumptive heir:
		
            
            
              
                "By late May, he was already considered his party's presumptive nominee."
              
            
          
            
              °making presumptions; behaving as one who 
presumes, who 
assumes that which they perhaps shouldn't.
            
 
            
            
              
                "Forgive me for being presumptive, but aren't you and Mark engaged?"