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
Maintain
Grammar usage guide and real-world examplesUSAGE SUMMARY
'Maintain' is a correct and usable word in written English.
You can use it when you want to express the idea of continuing to do something, keeping something in good condition, preserving something or continuing to support something. Example sentence: We need to maintain a strong level of communication throughout this project.
✓ Grammatically correct
News & Media
Formal & Business
Science
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
It said: [Evraz] is seeking approval...of the holders of the notes to remove a covenant requiring the company to maintain the net leverage ratio at or below a specified level.
News & Media
Economically, gas exports enable the government to maintain its tight grip on power.
News & Media
The Committee will maintain its existing policy of reinvesting principal payments from its securities holdings.
News & Media
To date the politician – one of Greece's canniest operators – has managed to maintain approval ratings of close to 70% despite rolling back on almost every promise he has made.
News & Media
The firm attempted to maintain its profitability by marginally reducing the proportion of revenue set aside to pay staff to 36.8% from 36.9%.
News & Media
This is the notion that openness is a certain good, and that "free" is automatically aligned with "freedom" – a faith that's hard to maintain in the light of the consequences of putting so much of our identities into the hands of third (and fourth, and fifth) parties.
News & Media
Related: Sir Bradley Wiggins smashes Alex Dowsett's hour record – in pictures The Hour is better known for pressure of a different kind: the relentless need for the rider to maintain an even pace, while on the edge of cracking.
News & Media
In addition, our first priority is to invest in the squad and football staff infrastructure to support the manager Eddie Howe and his coaching staff, which we believe is the best strategy to maintain our Premier League status.
News & Media
But Fox's pledge to maintain Britain's ability to wage war unilaterally, cooperate with France while snubbing the EU's defence agency, cutting Whitehall staff and reforming wasteful procurement (again) does not sound like tough realism, especially when combined with Cameron's gimmicky "war cabinet" and national security adviser approach.
News & Media
He added: "After a comprehensive review I've determined that we can ensure the security of America and our allies – and maintain a strong and credible strategic deterrent – while reducing our deployed strategic nuclear weapons by up to one-third".
News & Media
This may be less than is needed just to maintain existing services, let alone extend them.
News & Media
Expert writing Tips
Best practice
When using "maintain", ensure that the object being maintained is clearly defined. For instance, specify what standards, conditions, or levels you aim to keep up.
Common error
Do not use "maintain" without clearly specifying what is being maintained. For example, instead of saying "We need to maintain", specify "We need to maintain our standards".
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
Maintain primarily functions as a verb, indicating the action of preserving, continuing, or upholding something. Ludwig AI confirms it's grammatically correct and widely used, with examples showing its versatility in various contexts.
Frequent in
News & Media
36%
Formal & Business
32%
Science
32%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "maintain" is a versatile verb that signifies preserving, continuing, or upholding something. Ludwig AI confirms its grammatical correctness and widespread usage across various contexts. It is commonly found in news, business, and scientific writing. To ensure clarity, specify the object being maintained. Alternatives include "preserve", "uphold", and "sustain". Use "maintain" precisely to avoid vagueness in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Preserve
Focuses on keeping something in its original state or condition.
Uphold
Emphasizes supporting or defending something, often a principle or law.
Conserve
Highlights the careful use and protection of resources or qualities.
Sustain
Implies providing support or nourishment to keep something going.
Retain
Focuses on keeping possession of something.
Keep up
Suggests continuing at the same rate or level.
Continue
Simply means to proceed without interruption.
Hold
Implies keeping something in a particular position or state.
Look after
Emphasizes taking care of something to ensure its well-being.
Care for
Highlights the act of providing attention and support to something.
FAQs
How can I use "Maintain" in a sentence?
You can use "Maintain" to express keeping something in good condition or continuing a certain state. For example, "It's important to maintain a positive attitude."
What are some alternatives to "Maintain"?
Is it better to say "Maintain" or "Keep up"?
The choice between "Maintain" and "Keep up" depends on the specific meaning you want to convey. "Maintain" suggests preserving the current state, while "Keep up" implies continuing at the same pace or level.
What is the difference between "Maintain" and "Preserve"?
"Maintain" implies keeping something in its current condition, while "preserve" suggests keeping something safe from harm or decay.
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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested