one-on-one
- s  directly between two individuals
                    
                        
                            
 one-on-one instruction
- s  being a system of play in which an individual defensive player guards an individual offensive player
                    
                        
                            
 one-on-one defense
- r  (of two persons) in direct encounter
                    
                        
                            
 preferred to settle the matter one-on-one
- Mastering the machine isn't easy or inexpensive: it typically requires six to 10 one-on-one lessons, at $45 to $75 an hour.
- In 1999 Harvard began holding one-on-one meetings with studio execs trying to change that, and last year the Motion Picture Association of America flung the door open, inviting .
- It's no surprise that tween girls like one-on-one relationships and boys are more interested in groups.