english
                    
                    
                    
                        1
                           general:: 
                            In addition to the idioms beginning with BEFORE,  Also see  BUSINESS BEFORE PLEASURE; CART BEFORE THE HORSE; CAST PEARLS BEFORE SWINE; LOOK BEFORE YOU LEAP; PRIDE GOES BEFORE A FALL.
                        
                        
 
                        
                            American Heritage Idioms
                        
                        
                    
                    
                        2
                           general:: 
                            before 
earlier than something or someone: 
• She could read before she started school. • Do you want to have a shower before me? 
prior to 
formal before something happens: 
• Please arrive at the airport two hours prior to departure. 
by 
no later than a particular time or date: 
• The children are usually in bed by 9 o'clock. • We have to be out of our hotel room by 10 o'clock. 
earlier 
before now, or before the time you are talking about: 
• I saw her earlier. • I had sent the letter earlier in the week. 
previously 
before now, or before a time in the past: 
• He previously worked as an electrician. • The show starred a previously unknown actress called Jennifer Aniston. 
in advance 
before something happens – used especially when talking about the arrangements for something: 
• Let me know in advance if you are going to be late. • The landlord wants three months’ rent in advance. 
beforehand 
( also ahead of time ) before something happens, especially so that you are ready: 
• I wish we had known about all this beforehand. • It’s always best to decide beforehand how much you want to pay.
                        
                        
 
                        
                            Longman-Thesaurus
                        
                        
                    
                    
                        3
                           general:: 
                            Phrase(s): *before someone
ahead of or in front of someone in order. (*Typically: be ~; get ~; go ~.)  •  Who is before Mary?  •  I am before all of you.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs
                        
                        
                    
                    
                        4
                           general:: 
                            prep.
in front of:  
He was standing before the house.
conj.
prior to:  
Before you go close the door.
adv.
previously:  
We saw that movie before.
                        
                        
 
                        
                            Simple Definitions