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English definition of “online”

online

adjective [before noun]
 
 
/ˌɒnˈlaɪn/ INTERNET, IT
available or done on the internet: an online account/database/magazine Opening an online bank account couldn't be easier.online trading/advertising/shopping There has been a increase in online trading by individuals. The company built an online presence with its Web site. online retailers/investors → Compare offline
(Definition of online adjective from the Cambridge Business English Dictionary © Cambridge University Press)
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