ON-LINEとは 意味・読み方・使い方

同意語

• in line

アナグラム

• El Nino, El Niño, Lonnie

形容詞

on-line (not comparable)

1. Alternative spelling of online

副詞

on-line (not comparable)

1. Alternative spelling of online

アナグラム

• El Nino, El Niño, Lonnie

別の表記

• on-line (dated)

語源

1950, from on +‎ line.

発音

• Attributive:
  • enPR: ŏn'līn"
    • (Received Pronunciation) IPA: /ˈɒnlaɪn/
    • (dialects of the 米国発音 with, lot–cloth split) IPA: /ˈɔnlaɪn/
    • (General American, cot–caught merger, dialects of Canada) IPA: /ˈɑnlaɪn/, /ˈɑnˌlaɪn/
    • (Canada, dialects of the 米国発音) IPA: /ˈɒnlaɪn/
    • (General Australian) IPA: /ˈɔnlɑen/
    • (New Zealand) IPA: /ˈɒnlaɪn/, [ˈɔ̟nlɑe̯n]
• Predicative:
  • enPR: ŏnlīn'
    • (Received Pronunciation) IPA: /ɒnˈlaɪn/
    • (dialects of the 米国発音 with, lot–cloth split) IPA: /ɔnˈlaɪn/
    • (General American, cot–caught merger, dialects of Canada) IPA: /ɑnˈlaɪn/, /ˌɑnˈlaɪn/
    • (Canada, dialects of the 米国発音) IPA: /ɒnˈlaɪn/
    • (General Australian) IPA: /ɔnˈlɑen/
    • (New Zealand) IPA: /ɒnˈlaɪn/, [ɔ̟nˈlɑe̯n]
• 韻: -aɪn

形容詞

online (comparative more online, superlative most online)

1. Of a system: connected (generally electrically) to a larger network.
   1. Of a generator or power plant: connected to the grid.
   2. Of a computer: actively connected to the Internet or to some other communications service.

      Is this modem online?

2. Available over, or delivered from, the Internet.
   • 2013 May 25, “No hiding place”, in The Economist‎, volume 407, number 8837, page 74:

     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%.

   • 2024 May 4, John Naughton, “The internet is in decline – it needs rewilding”, in The Guardian‎:

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

   I prefer to read online newspapers.

3. Connected to the Internet.

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

4. 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.

5. 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!

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

   terminally online

   • 2019, A.O. Scott, “'The Image Book' Review: Godard Looks at Violence, and Movies”, in The New York Times‎:

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

   • 2025 April 27, Lisa Miller, Maggie Shannon, “When a Child’s Life Becomes the Family Business”, in The New York Times‎, →ISSN:

     “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.

反意語

• (antonym(s) of “connected to larger network”): offline
• (antonym(s) of “available on a computer system”): hardcopy
• (antonym(s) of “online business”): brick and mortar
• (antonym(s) of “slang”): living under a rock

派生語

派生した語

副詞

online (not comparable)

1. While online; while in a running or active state, or connected to the Internet.

   He works online.

   • 2004, Jared Hess, Jerusha Hess, Napoleon Dynamite (motion picture), spoken by Kip (Aaron Ruell):

     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.

動詞

online (third-person singular simple present onlines, present participle onlining, simple past and past participle onlined)

1. (computing, transitive) To bring (a system, etc.) online; to promote to an active or running state.
   • 2013, John Clarke, Oracle Exadata Recipes: A Problem-Solution Approach, page 219:

     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.

参考

• come online

アナグラム

• El Nino, El Niño, Lonnie