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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
rein in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"rein in" is a valid phrase in written English, and it means to control something, usually a situation that is getting out of hand.
For example, "The company is working hard to rein in its costs for the upcoming fiscal year."
✓ Grammatically correct
News & Media
Formal & Business
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
Time, perhaps, to rein in supply.
News & Media
Do they want to rein in entitlements?
News & Media
People are beginning to rein in spending".
News & Media
Now, Republicans in Washington want to rein in lawsuits.
Academia
Regulators already have some power to rein in abuses.
News & Media
It also announced guidelines to rein in banks' lending.
News & Media
Central banks then resolved to rein in inflation.
News & Media
Regulators have tried to rein in overeager lenders.
News & Media
The governor's proposal would help rein in that growth.
News & Media
I mean getting behind specific actions to rein in costs.
News & Media
I'll try to rein in this bad habit.
News & Media
Expert writing Tips
Best practice
Use "rein in" when you want to convey the idea of controlling or limiting something that is becoming excessive or uncontrolled. For example, "The government needs to "rein in" spending."
Common error
Don't use "rein in" when referring to physical reins. It's generally used metaphorically to describe controlling abstract things like costs or emotions, not literal horses.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "rein in" functions as a phrasal verb, acting as the predicate in a sentence. It describes the action of controlling or limiting something, often to prevent it from becoming excessive. As confirmed by Ludwig, this phrase is valid in written English.
Frequent in
News & Media
60%
Formal & Business
20%
Academia
10%
Less common in
Science
5%
Encyclopedias
2%
Wiki
3%
Ludwig's WRAP-UP
In summary, "rein in" is a commonly used phrasal verb that signifies the act of controlling or limiting something, particularly when it risks becoming excessive. Ludwig AI confirms its validity in written English. It's found frequently in News & Media, Formal & Business, and Academic contexts, making it a versatile choice for various writing styles. Remember to use it metaphorically, focusing on abstract concepts rather than literal physical restraints. Alternatives include "curb", "control", and "restrain". Steer clear of the common error of using "reign in" instead. By following these guidelines, you can effectively incorporate "rein in" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
curb
This term is shorter and more direct, focusing on restraining or checking something.
keep in check
This phrase emphasizes the ongoing effort to maintain control and prevent something from becoming problematic.
control
This is a broader term that emphasizes having power over something to guide its direction.
restrain
This term focuses on holding something back, preventing it from escalating or becoming excessive.
limit
This emphasizes setting a boundary or restriction on something.
constrain
This implies a more forceful restriction, often due to external pressures.
check
This term suggests a brief pause or halt to assess and control a situation.
regulate
This implies establishing rules and procedures to govern something.
govern
This term refers to the act of ruling or controlling with authority.
manage
This suggests a more hands-on approach to controlling a situation or resource.
FAQs
How can I use "rein in" in a sentence?
You can use "rein in" to describe controlling or limiting something, especially when it's becoming excessive. For example, "The company is trying to "rein in" its expenses."
What's a good alternative to "rein in"?
Is it correct to say "reign in" instead of "rein in"?
No, the correct phrase is "rein in", which refers to controlling something. "Reign" refers to a period of rule. Using "reign in" is a common error.
When is it appropriate to use "rein in" in writing?
"Rein in" is appropriate when you want to convey the need to control or limit something that is getting out of hand, such as spending, emotions, or power. It suggests a need for restraint and management.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested