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
turns on
Grammar usage guide and real-world examplesUSAGE SUMMARY
"turns on" is correct and usable in written English.
You can use it to indicate that someone has initiated something, for example, that someone has switched an object on. For example: "Max turns on the TV and settles in for an evening of relaxation."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
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
56 human-written examples
He turns on music.
News & Media
A great deal turns on this.
News & Media
A man turns on the lights.
News & Media
The debate often turns on money.
News & Media
She turns on a bit of attitude.
News & Media
That's what turns on the lights.
News & Media
What will the election turns on?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
PCs' New Turn-On.
News & Media
The thing turned on.
News & Media
Turn on state television.
News & Media
Sylvia turned on her.
News & Media
Expert writing Tips
Best practice
When using "turns on" to describe a change in attitude or behavior, ensure the context clearly indicates a shift or alteration in the subject's disposition.
Common error
Avoid using "turns on" to describe an object acting independently. For example, instead of saying "The computer turns on by itself", specify the cause, such as "The computer turns on when plugged in".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "turns on" primarily functions as a phrasal verb. It indicates the action of initiating or activating something, as demonstrated in Ludwig's examples like "He turns on the light" or "She turns on the TV". It can also denote a point of dependence, where an outcome is contingent on a specific factor.
Frequent in
News & Media
60%
Science
20%
Wiki
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Academia
2%
Ludwig's WRAP-UP
In summary, "turns on" is a versatile phrasal verb commonly used to describe the action of activating something or indicating a point of dependence. As Ludwig AI confirms, the phrase is grammatically correct and widely used. While prevalent in news, media, and general contexts, more formal alternatives may be suitable for academic or professional writing. When using "turns on", ensure clarity by avoiding its misuse with inanimate objects and considering the context to accurately convey activation or dependence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
switches on
Specifically refers to the action of using a switch to activate something.
activates
Focuses on the act of initiating or setting something in motion.
powers up
Focuses on supplying power to a device or system.
hinges on
Implies that the outcome or success greatly depends on a specific factor.
depends on
A more general way of expressing reliance or conditionality.
relies on
Similar to 'depends on' but can also imply trust or confidence.
is contingent on
Emphasizes the dependence of something on a particular condition or event.
is dependent on
Highlights the reliance of one thing on another.
becomes active
Emphasizes the state of becoming operational or functional.
attacks
Suggests an aggressive or confrontational action.
FAQs
How can I use "turns on" in a sentence?
You can use "turns on" to describe activating a device (e.g., "He "turns on the light""), or to indicate a shift in attitude or focus (e.g., "The debate "turns on money"").
What are some alternatives to "turns on"?
Alternatives include "activates", "switches on" for devices, or "depends on", "hinges on" when discussing conditions.
Is it correct to use "turns on" in a formal context?
Yes, "turns on" can be used in formal contexts when referring to something being activated or when an outcome ""depends on"" a particular factor. However, consider more precise alternatives like "activates" or "is contingent on" for added clarity.
What's the difference between "turns on" and "depends on"?
"Turns on" often implies activation or initiation, while "depends on" indicates reliance or conditionality. For instance, "He turns on the TV" means he activates it, whereas "The success of the project "depends on" funding" means funding is a necessary condition for success.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested