From Longman Dictionary of Modern day EnglishRelated subjects: Computersonlineon‧line /ˈɒnlaɪn $ ˈɑːn-, ˈɒːn-/ ●●● S2 W2 adjective 1 connected to other desktops as a result of the Internet, or available as a result of the online market place OPP offline All the city’s colleges might be online by the tip from the yr.2 TDdir