Be, come, etc. on line
verb phrase
To start being available or operating on the internet.
The new feature will come on line next week.

Often appears as...
- go on line
- come on line
verb phrase
To start operating as part of a system or network.
The new power plant will come on line next month.

Often appears as...
- bring on line
- go on line
verb phrase
To vector in the sport of surfing toward the curl or breaking part of a wave.
The surfer slid his board and came on line with the wave.

Often appears as...
- surf on line
- go on line
verb phrase
To start being available or operating on the internet.
The new feature will come on line next week.

Often appears as...
- go on line
- come on line
verb phrase
To start operating as part of a system or network.
The new power plant will come on line next month.

Often appears as...
- bring on line
- go on line
verb phrase
To vector in the sport of surfing toward the curl or breaking part of a wave.
The surfer slid his board and came on line with the wave.

Often appears as...
- surf on line
- go on line
Definition 1 of 3

Internet Presence
Refers to when something becomes available online, like a website or service.

Our online store will come on line next week.
Service Launch
Often used to announce the launch of new online services or features.

The update for the app will come on line tonight.
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