Offline vs. Online

Offlineadjective

Of a system, currently not connected (generally electrically) to a larger network. For example, a power plant which is not connected to the grid, or a computer which is not connected to the Internet or to any other communications service.

Offlineadjective

(by extension) Happening in the physical world (the real world) as opposed to on the internet.

Offlineadverb

While offline; with an offline system.

Offlineadverb

Outside the current meeting, in a more private setting.

Offlineverb

To take (a system, etc.) offline; to demote from an active or online state.

Onlineadjective

Describes a system which is connected (generally electrically) to a larger network.

Onlineadjective

Describes a generator or power plant which is connected to the grid.

Onlineadjective

Describes a computer which is connected to the Internet or to some other communications service – i.e., not simply with the cable plugged in, but has established a connection to a larger network (e.g., by dialing up).

Onlineadjective

Available over, or delivered from, the Internet.

Onlineadjective

Connected to the Internet.

Onlineadjective

Available on a computer system, even if not networked.

Onlineadjective

Describes a system that is active, particularly building facilities (such as power) or a factory or power plant.

Onlineadverb

Describes actions performed over the Internet.

Online

connected by a communications line to a computer. Opposite of off-line.

Online

being in progress now; ongoing; as, on-line editorial projects.