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
to maintain
Grammar usage guide and real-world examplesUSAGE SUMMARY
"to maintain" is correct and usable in written English.
It can be used to indicate that something should be kept in its current state, such as a building or a relationship. Example: "We must work hard to maintain the bonds of trust and respect between our two countries."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
to be continuous
to persist
with the aim of sustaining
to be follow
to safeguard
so as to continue
to be continued
to be implement
to continue
to ensure the continuation of
to carry on
to be remained
to be considered
to be obeyed
to manage
in order to perpetuate
to keep going
to be proceed
to be continuing
will return
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
"to maintain the security".
News & Media
Anything to maintain harmony.
News & Media
No hair to maintain.
News & Media
Too costly to maintain!
News & Media
"Try to maintain your distance.
News & Media
We've got to maintain it".
News & Media
"It's also easy to maintain".
News & Media
We have to maintain it".
News & Media
We need to maintain that".
News & Media
It's a pain to maintain".
News & Media
"You have to maintain it.
News & Media
Expert writing Tips
Best practice
When using "to maintain", ensure the object of the phrase is clearly defined. This provides clarity and avoids ambiguity about what needs to be sustained or preserved.
Common error
While "to maintain" is versatile, avoid overusing it in informal communication. Consider using more straightforward alternatives like "to keep" or "to continue" for better readability.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to maintain" primarily functions as an infinitive phrase indicating purpose. It is typically used to introduce a clause that explains the reason for an action, aiming to preserve or continue a particular state or condition. According to Ludwig, this usage is grammatically correct and common.
Frequent in
News & Media
33%
Wiki
29%
Science
15%
Less common in
Formal & Business
8%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "to maintain" is a versatile and grammatically sound infinitive used to express the purpose of preserving or continuing something. As Ludwig AI confirms, it is correct and widely applicable in written English. Examples demonstrate its prevalence across diverse contexts, including News & Media, Wiki, and Science. While suitable for both formal and informal communication, ensuring clarity by defining the object of the phrase is crucial. While alternatives like "in order to preserve" exist, "to maintain" offers a direct and effective way to convey the intention behind an action.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in order to preserve
Changes the verb to "preserve" emphasizing keeping something intact.
so as to continue
Replaces "maintain" with "continue" to highlight the aspect of ongoing action.
with the aim of sustaining
Uses "sustaining" to focus on long-term support or endurance.
for the purpose of keeping
Emphasizes the intention behind the action of maintaining.
in an effort to conserve
Highlights the careful management or preservation aspect.
to ensure the continuation of
Focuses on guaranteeing that something will persist.
as a means to uphold
Highlights the active support and defense of something.
with a view to retain
Emphasizes keeping possession of something.
to facilitate the persistence of
Uses a more formal tone, emphasizing the ease of continuation.
in order to perpetuate
Suggests causing something to continue indefinitely.
FAQs
How can I use "to maintain" in a sentence?
You can use "to maintain" to express the need to preserve or continue something. For example, "It is important to maintain a healthy lifestyle" or "The company needs to maintain its market share".
What are some alternatives to "to maintain"?
Depending on the context, you can use phrases like "in order to preserve", "so as to continue", or "with the aim of sustaining".
Is it better to use "to maintain" or "to keep up"?
While both phrases express a similar idea, "to maintain" often suggests a more deliberate effort to preserve something in its current state. "To keep up" implies a continuous effort to stay at the same level or pace.
What is the difference between "to maintain" and "to sustain"?
"To maintain" generally means to keep something in its current condition, while "to sustain" implies providing support or resources to ensure something can continue to exist or function. For example, you might "maintain" a garden by weeding it, but you "sustain" it by providing water and nutrients.
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