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
they've turned into
Grammar usage guide and real-world examplesAlternative expressions(16)
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
28 human-written examples
They've turned into a corporation.
News & Media
They've turned into a rogue force.
News & Media
It's an anime joke, describing boys who think they've turned into Pokemon characters.
News & Media
With only one test of these hearty pancakes, they've turned into a favorite lunch, snack and dinner in our house.
News & Media
They've turned into something pretty big and impressive – albeit in the non-specific melancholy genre – while I wasn't looking.
News & Media
They've turned into mud-wrestling contests, he said on "Meet the Press" on NBC, and are driving up negative impressions of the party's presidential candidates.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
And they have turned into big business.
News & Media
Spaniards have not become Eurosceptics – but they have turned into fierce Eurocritics.
News & Media
Once vital for fighting insurgents, they have turned into shady customs stations.
News & Media
In the Apurimac valley, they have turned into well-armed militias of coca growers.
News & Media
Flats, recording studios and libraries are some of the more conventional things they have turned into.
News & Media
Expert writing Tips
Best practice
Use "they've turned into" to describe a completed transformation or change of state for a group or entity. Ensure the context clearly indicates what the original state was and what it has become.
Common error
Avoid using "they've turned into" when referring to a singular subject. Ensure the subject is plural to maintain grammatical correctness.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they've turned into" functions as a verb phrase indicating a completed transformation or change of state. As confirmed by Ludwig, this phrase is grammatically sound and widely used.
Frequent in
News & Media
75%
Science
15%
Academia
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "they've turned into" is a versatile phrase used to describe a completed transformation or change. As demonstrated by Ludwig, the expression is grammatically correct and frequently used in various contexts, particularly in news and media. To avoid errors, ensure the subject is plural, and consider more formal alternatives like "they have become" for professional settings. With its clear meaning and consistent usage, this phrase remains a reliable choice for expressing transformation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they have become
Uses "become" instead of "turn into", indicating a gradual change.
they evolved into
Suggests a more natural or developmental change over time.
they morphed into
Implies a more dramatic or sudden transformation.
they transitioned into
Highlights a shift or movement from one state to another.
they were transformed into
Emphasizes the action of being changed by an external force.
they developed into
Focuses on a process of growth or maturation.
they matured into
Highlights the achievement of full development or completion.
they have grown into
Implies a natural progression over a period.
they were converted into
Suggests a change in function or purpose.
they altered to become
Stresses the act of modification or adjustment.
FAQs
How can I use "they've turned into" in a sentence?
Use "they've turned into" to describe a transformation or change that a group of people or things has undergone. For instance, "The protests began about bus fares, but "they have turned into" a nationwide demonstration".
What's a more formal alternative to "they've turned into"?
In formal contexts, consider using alternatives like "they have become" or "they have evolved into" to maintain a professional tone.
Is "they've turned in to" grammatically correct?
"They've turned in to" is grammatically incorrect in most contexts where you want to express a transformation. "They've turned into" is the correct phrasing for indicating that something has transformed or become something else.
What's the difference between "they've turned into" and "they've turned against"?
"They've turned into" suggests a change in nature or form, whereas "they've turned against" implies opposition or hostility. For example, "they've turned into successful entrepreneurs" versus "they've turned against their former allies".
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested