offline
adjective, adverb
(also off-line) uk/ɒfˈlaɪn/ us/ˈɒfˈlaɪn/ IT, INTERNET
not connected to the internet or to a central computer system:
online and offline computer games
Most consumers still spend far more time offline than they do online.
to work offline
He suggested that we should take the discussion offline.
Compare
online adjective