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
require replacement
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "require replacement" is correct and usable in written English.
It can be used when indicating that something needs to be substituted or changed due to damage, wear, or obsolescence. Example: "The old printer is malfunctioning and will require replacement to ensure smooth operations."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
The bearings could become noisy and require replacement.
News & Media
By 20 years out, studies show, 20percentt will require replacement.
News & Media
They checked the blades to make sure they didn't require replacement.
News & Media
A20 Airline Rudder Change The F.A.A. plans to require replacement of Boeing 737 rudder-control systems and new procedures for dealing with rudder problems.
News & Media
In a car, he said, the membranes would require replacement every year or so, the way existing cars require oil and spark plug changes.
News & Media
Mr. McDonald "caused a substantial interruption and delay in the flight," and his actions might require "replacement of the plane's emergency chute," the district attorney's office said.
News & Media
Just over 100 complexes have cameras already, but they are not in every building and many are old and would require replacement.
News & Media
Although modern materials have extended the life of implants to 20 years or so, they can eventually wear out and require replacement.
News & Media
Since the main loss from burns is plasma and electrolytes, these require replacement in proportion to the area of the burn and the size of the patient.
Encyclopedias
Maserati said the rear suspension wheel alignment toe-in tie rods did not meet "strength and durability specifications," and would require replacement.
News & Media
So, he said, if the damage to the floor is so extensive as to require replacement of the damaged section, it is conceivable that the co-op would be responsible.
News & Media
Expert writing Tips
Best practice
Use "require replacement" when you want to clearly state that an item or component needs to be substituted, typically due to wear, damage, or obsolescence. It's a straightforward and professional way to express this need.
Common error
Avoid using "require replacement" in very casual conversations; alternatives like "needs changing" or "time for a new one" might sound more natural.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "require replacement" functions as a verb phrase where 'require' is the verb indicating necessity and 'replacement' is a noun that refers to the act of substituting something. According to Ludwig AI, this is a correct and usable phrase.
Frequent in
Science
34%
News & Media
26%
Wiki
17%
Less common in
Formal & Business
10%
Encyclopedias
3%
Reference
0%
Ludwig's WRAP-UP
The phrase "require replacement" is a common and grammatically sound way to express that something needs to be substituted due to damage, wear, or obsolescence. As Ludwig AI confirms, it's appropriate for various contexts, especially in science, news, and formal settings. When writing, use "require replacement" to clearly state the need for substitution, but consider more informal alternatives like "needs changing" in casual conversations. Examples illustrate its frequent use in technical, medical, and general reporting, emphasizing its role in clear, direct communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
need to be replaced
Expresses the same idea with a more common and direct wording.
are in need of replacement
Adds emphasis to the requirement for substitution due to condition or wear.
call for a replacement
Indicates a need for replacement, often due to failure or inadequacy.
make substitution necessary
Indicates that a specific situation creates the need for a replacement.
necessitate substitution
More formal, implying that replacement is unavoidable due to certain conditions.
warrant substitution
Implies that there is a valid reason or justification for the replacement.
be subject to replacement
More formal, implying a risk or likelihood of being replaced.
demand replacement
Suggests that replacement is urgently needed or strongly requested.
prove replaceable
Highlights the characteristic of being able to be easily substituted.
give rise to replacement
Indicates that something causes or leads to the need for substitution.
FAQs
How can I use "require replacement" in a sentence?
You can use "require replacement" to indicate that something needs to be substituted. For example, "The tires on my car are worn and will "need to be replaced" soon."
What are some alternatives to "require replacement"?
Alternatives include "need to be replaced", "call for a replacement", or "necessitate substitution", depending on the context and formality.
Is it better to say "requires replacement" or "require replacement"?
Use "requires replacement" for singular nouns (e.g. "The component requires replacement.") and "require replacement" for plural nouns (e.g. "The components require replacement.").
When is it appropriate to use "require replacement" in writing?
The phrase "require replacement" is suitable for formal writing, technical documentation, and professional communications. In casual contexts, simpler phrases like "needs replacing" may be more appropriate.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested