online

adj

1. Of a system: connected (generally electrically) to a larger network.
2. Of a system: connected (generally electrically) to a larger network.

   “Is this modem online?”

3. Available over, or delivered from, the Internet.

   “In America alone, people spent $170 billion on “direct marketing”—junk mail of both the physical and electronic varieties—last year. Yet of those who received unsolicited adverts through the post, only 3% bought anything as a result. If the bumf arrived electronically, the take-up rate was 0.1%. And for online adverts the “conversion” into sales was a minuscule 0.01%.”

   “The online world was meant to be an open system but has become dominated by huge corporations.”

   “I prefer to read online newspapers.”

4. Connected to the Internet.

   “I'll be online tonight, so I'll be able to reply to your email.”

5. Available on a computer system, even if not networked.

   “Press the F1 key to access the online help.”

   “The program comes with an online manual, supplied on compact disc.”

6. Of a system: active, particularly building facilities (such as power) or a factory or power plant.

   “The power is online.”

   “Once this factory comes online, it will double car production in our country!”

7. (slang)Immersed in Internet culture. (Usually modified by an intensifier such as extremely or terminally)

   “terminally online”

   “To borrow an idiom from the extremely online, late Godard is a mood.”

   ““If we were doing a family vlog inside the house, I would not want my feet in the video. At all.” He would wear socks. He is very online. He sees the conversations.”

adv

1. (not-comparable)While online; while in a running or active state, or connected to the Internet.

   “He works online.”

   “Well, things are getting pretty serious right now. I mean, we chat online for, like, two hours every day so I guess you could say things are gettin' pretty serious.”

verb

1. (transitive)To bring (a system, etc.) online; to promote to an active or running state.

   “The output in Listing 8-2 shows your disk group status prior to onlining the disks, the commands to online your disks, and the status after onlining.”