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
assist to keep
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "assist to keep" is not correct in standard written English.
A more appropriate phrase would be "assist in keeping." Example: "We need to assist in keeping the project on track."
⚠ May contain grammatical issues
Science
News & Media
Wiki
Alternative expressions(5)
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
2 human-written examples
"I would be happy to assist to keep our commuters' rights intact instead of commuting like a zombie!" one wrote.
News & Media
For example, thrombin inhibitors (n = 3) were previously reported in the saliva of R. microplus as: BmAP which blocks the thrombin active site [ 65], microphilin which interacts with thrombin exosite I [ 66], and more recently, another thrombin inhibitor was identified specific to R. microplus gut which could assist to keep the blood from clotting during digestion [ 67].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
During the civil war which began in 1976, Beira was relatively isolated, except for the influx of truckers and military personnel from neighbouring countries of Zimbabwe, Zambia and Malawi assisting to keep the 'Beira Corridor' open to trade.
Science
The Knicks will need a lot of assists to keep the Heat honest on their defensive assignments.
News & Media
In addition, the support of arms will increase robot stability margin and can be used to adjust robot's posture to assist crawlers to keep robot in balance.
Science
In order to counteract this effect, incumbent financial institutions and fintech challengers should aim to assist users to keep track of spending in a meaningful way.
News & Media
All centres were keen to have information to assist them to keep adequate and practical vaccination records.
Science
Religious belief assists people to keep to the straight and narrow … Have you had enough of shouting "who knew?!" yet?
News & Media
A ruling by the U.S. Supreme Court in April assisted efforts to keep a cross erected as a war memorial in the Mojave National Preserve in California.
Encyclopedias
A move to have the FARC listed formally by the UN would assist the effort to keep Bout in custody.
News & Media
BRITAIN: MONEY FOR AN OLD MASTER -- Britain's lottery fund has awarded $18.4 million to the National Gallery in London to assist its struggle to keep a Raphael painting sought by the Getty Museum in Los Angeles, Reuters reported yesterday.
News & Media
Expert writing Tips
Best practice
When aiming for clarity and grammatical correctness, replace "assist to keep" with "assist in keeping" or "help maintain".
Common error
Avoid directly following "assist" with an infinitive ("to keep"). Instead, use a gerund ("keeping") after "in" or replace "assist" with a verb that naturally takes an infinitive, such as "help".
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "assist to keep" functions as a purpose connector, attempting to link an action of assistance with the goal of maintaining something. However, Ludwig AI indicates that this construction is grammatically incorrect. The correct form involves using "assist in keeping" or a similar alternative.
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "assist to keep" aims to convey the idea of helping to maintain something, it is considered grammatically incorrect according to Ludwig AI. More appropriate alternatives include using "assist in keeping" or "help maintain". Although examples can be found in various contexts, including News & Media, Science, and Wiki sources, aiming for grammatical precision, especially in formal writing, necessitates using alternative phrases. High-quality sources tend to use more grammatically sound constructions. Pay attention to the context in which you're writing to ensure you choose the most effective and correct way to express your intended meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assist in maintaining
Replaces "to keep" with the gerund "maintaining" and uses "in" for grammatical correctness.
help to maintain
Substitutes "assist" with the simpler "help", maintaining the rest of the structure.
aid in preserving
Replaces both "assist" and "keep" with "aid" and "preserving" respectively, offering a more formal tone.
support the preservation of
Uses a more noun-focused structure, emphasizing the act of preservation rather than the continuous keeping.
facilitate the upkeep of
Employs more formal vocabulary, replacing "assist" with "facilitate" and "keep" with "upkeep".
contribute to maintaining
Highlights the act of contributing, suggesting a shared effort in the maintenance.
play a role in preserving
Focuses on the involvement in the preservation process.
help ensure the continuation of
Emphasizes ensuring the continuation, shifting the focus slightly from the act of keeping.
work to sustain
Offers a concise alternative, replacing "assist to keep" with "work to sustain".
collaborate to uphold
Highlights collaboration and upholding, suggesting a joint effort to maintain something.
FAQs
What's a grammatically correct alternative to "assist to keep"?
A more grammatically sound alternative is "assist in keeping". This formulation correctly uses the preposition "in" followed by a gerund.
When is it appropriate to use "assist to keep"?
Given that the phrase is grammatically incorrect, it is best to avoid using "assist to keep" in formal or academic writing. Opt for alternatives like "help maintain" or "aid in preserving" instead.
Is there a difference in meaning between "assist to keep" and "assist in keeping"?
While the intended meaning is similar, "assist to keep" is grammatically incorrect. "Assist in keeping" is the correct way to express providing help in maintaining something.
What are some formal alternatives to "assist to keep"?
For a more formal tone, consider using phrases such as "facilitate the upkeep of" or "contribute to maintaining". These options convey a similar meaning with a more sophisticated vocabulary.
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested