1
                           general:: 
                            Phrase(s): try out (for something) 
to audition for a part in some performance or other activity requiring skill.  •  I intend to try out for the play.  •  I’m going to try out, too., Phrase(s): try someone or something out
to test someone or something for a while; to sample the performance of someone or something.  •  We will try her out in the editorial department and see how she does.  •  We will try out this employee in another department for a while.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs
                        
                        
                    
                    
                        2
                           general:: 
                            1. Undergo a qualifying test, as for an athletic team. For example, I'm trying out for the basketball team. [Mid-1900s] 2. Test or use experimentally, as in They're trying out new diesels, or We're trying out this new margarine. [Late 1800s]
                        
                        
 
                        
                            American Heritage Idioms