英英字典: online
   Overview of adj online
The adj online has 3 senses
                                                          
- on-line, online -- (on a regular route of a railroad or bus or airline system; "on-line industries")
 
- on-line, online -- (connected to a computer network or accessible by computer; "an on-line database")
 
- on-line, online -- (being in progress now; "on-line editorial projects")
 
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