Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is switched on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is switched on" is correct and usable in written English.
It can be used to indicate that a device or system is activated or powered on. Example: "Make sure the device is switched on before attempting to connect to the network."
✓ Grammatically correct
Science
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Make sure it is switched on in settings.
News & Media
When the image stabilizer is switched on, the tremors subside.
News & Media
He is switched on, ambitious and prodigiously talented.
News & Media
A radio is switched on but it's posh music.
News & Media
I think everyone is switched on again now.
News & Media
The light is "switched on" because the graphene becomes totally transparent as the photons pass through.
When the AC signal source is switched on, the base current is increased and decreased alternately.
Encyclopedias
When the shear flow is switched on from rest, the bed of particles dilates.
Science
But when the adaptive system is switched on, that highlight disappears.
News & Media
But once it is switched on, it is clearly not a toy.
News & Media
In each cell, only a subset of your genes is switched on at once.
News & Media
Expert writing Tips
Best practice
When describing a process, ensure clarity by specifying what exactly "is switched on". For instance, instead of just saying "the device is switched on", specify "the device's Bluetooth is switched on".
Common error
Avoid using "is switched on" without specifying the subject clearly. Ensure your sentence explicitly states what is being activated to prevent ambiguity.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is switched on" functions as a passive verb phrase, describing the state of something being activated. This aligns with Ludwig's assessment, indicating its correct and functional grammatical role.
Frequent in
Science
30%
News & Media
28%
Academia
10%
Less common in
Wiki
8%
Encyclopedias
1%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "is switched on" is a common and grammatically sound way to describe the activation of a device, system, or function. As Ludwig AI confirms, it is a valid and usable phrase in English. Its usage spans various contexts, from scientific publications to news articles and general instructions. While alternatives like "is activated" or "is turned on" exist, "is switched on" remains a clear and widely understood expression. Remember to specify the subject clearly to avoid ambiguity, ensuring effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is activated
Implies a process of making something active or functional.
is turned on
A common and direct synonym, suggesting the initiation of power or functionality.
is powered up
Focuses on the act of providing power to start a device or system.
is enabled
Suggests that a feature or function has been made available for use.
is initiated
Implies the commencement of a process or function.
is set in motion
Emphasizes the start of a dynamic process or series of events.
is triggered
Indicates that something has been started by a specific event or condition.
is commenced
A more formal way of saying that something has begun.
is brought online
Specifically refers to making a system or device active and connected.
is started
A simple and general term for beginning an operation or function.
FAQs
What does "is switched on" mean?
The phrase "is switched on" means that a device, system, or function has been activated or powered on, making it operational.
What are some alternatives to "is switched on"?
You can use alternatives like "is activated", "is turned on", or "is enabled" depending on the context.
How do I use "is switched on" in a sentence?
You can use "is switched on" to describe the state of a device or function. For example, "Make sure the power is switched on before using the equipment."
Is "is switched on" the same as "is turned on"?
While similar, "is switched on" and "is turned on" are often interchangeable. However, "is switched on" might imply a more deliberate or formal activation, while "is turned on" is more general.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested