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to go on

to go on

57 1.1
Start working, like lights or an alarm
  • phrasal verb
  • /ɡoʊ ɑn/
translation icon : encenderse
  • The light of the lamp by his bed goes on, and he sleepily opens his eyes.
  • lights go on
  • go on the air

And so when all the lights went on, Oh my God, this is it.

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Examples

  • As soon as the machine goes on, it starts to hum quietly in the background.

  • There's a click and the light goes on in the cellar.

    Fiction book (1997)
  • Because late last night I saw a light go on.

  • For two hours, she sat on her bed watching the lights go on and off in the town.

    Fiction book (1990)
  • Electric lights went on automatically at 6 AM and went off automatically two hours later.

    Academic text (1997)
  • The emergency light goes on; the alarm sounds; lab assistants are running...

    Fiction book (1998)
  • Suddenly, the green light on the lock goes on and it unlocks with a clunk.

    Fiction book (1991)
  • The windows rattle, Lex screams, the flashlight goes on again, and the tyrannosaur strikes.

    Fiction book (1993)
  • When the power was restored, the lights go on immediately, illuminating the entire room.

  • She pressed the button, and the display screen goes on, showing the startup menu.

Synonyms

to start
vsto go on
1.0

To begin an action, event or process

is specific to machines, devices, or systems rather than any action
to run
vsto go on
2.2

To make a machine or device work

focuses on beginning operation rather than the ongoing functioning
to turn on
vsto go on
550 1.0

To make a machine or device start working

describes starting operation but not the specific physical action to do so
to come on
vsto go on
365 2.5

Start to work, like lights or heating

is used more widely for machines and systems rather than just availability
to come up
vsto go on
  • Specialized
262 3.5

To start working after being switched on

is the broader general term for machines beginning to function
to go to work
vsto go on
95 2.0

To start operating and do the job it was made for

focuses on starting to do the device's intended task rather than mere activation
to start up
vsto go on
38 3.0

To make a machine or system begin to work

is the general phrase for beginning operation of machines and devices
to switch on
vsto go on
32 1.6

To make a device like a light start working by pressing a button or moving a switch

refers to beginning operation in general without specifying a manual action
to boot
vsto go on
  • Specialized
28 4.5

To start a computer and load its operating system

is the wider term for beginning devices and systems outside computing
to bring up
vsto go on
  • Specialized
14 5.5

Start a computer's operating system so it can run

applies to computers specifically while the general phrase covers devices broadly
to spin up
vsto go on
  • Specialized
3 5.2

Start a computer system or service so it is ready to use

is a more general term for beginning operation across many device types

Antonyms

310 1.0

An act when something ends or pauses

194 3.2

To stop working because of a problem

42 2.5

Stop working or lose power, for example lights

How Quickly

to get going
422 2.3
to go on
57 1.1
to start
1.0

Surface Forms

go on infinitive
going on present participle
goes on third person singular
went on past
gone on past participle

Morphology

go + on

The sense 'to start running/operating' is directly derivable from combining 'go' (begin to run or be in action) with 'on' (into an active/operational state); a learner who knows both constituents can infer this meaning. The verb+on composition pattern signaling change into an active/working state is common in English and relatively transparent cross-linguistically, so a B1 learner is likely to understand it.

Etymology

Go on for machines comes from lights or engines that 'go on' when switched, like a lamp that suddenly shines. That clear start is why go on means 'to start working' for a device.