come online

English

Verb

come online (third-person singular simple present comes online, present participle coming online, simple past and past participle came online)

1. (idiomatic) To enter service or become active.

   It will be some time before the new factory comes online, and until then we can't fulfill demand.

2. (idiomatic) To login to an internet communication system, such as an instant messenger, online game or forum.

   Come online later; I want to talk to you.