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
maintains intact
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "maintains intact" is correct and usable in written English.
It can be used when describing something that is kept whole or undamaged over time. Example: "The museum ensures that the ancient artifacts maintains intact for future generations to appreciate."
✓ Grammatically correct
Science
News & Media
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
3 human-written examples
This location maintains intact the resin filling during the period of time selected and prevents bacterial contamination from the oral cavity.
Science
The mice with a mutation in the alpha-calcium-calmodulin-dependent kinase II (alpha-CaMKII), a synaptic protein enriched in the hippocampus, are appropriate for addressing this issue because the hippocampus of these mice is deficient in LTP but maintains intact postsynaptic mechanisms.
Science & Research
Interestingly, early compilations of the Cx26 sequence reported a Ser at codon 86 [48], see also: http://www.ncbi.nlm.nih.gov/entrez/viewer.fcgi val=AAD21314.1), implying that T86S, which maintains intact the H-bonding capabilities, is simply a polymorphism.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Rather than maintaining intact editions of periodicals, the library would contain separate copies of each article.
News & Media
[n12] Rather than maintaining intact editions of periodicals, the library would contain separate copies of each article.
Academia
In addition, the helical structure of the polymer was maintained intact even heating at 120 °C in anisole.
Science
The overall network maintained intact forest cover for 98.6% of protected forest lands, largely agreeing with previous coarse-scale studies.
Science
Enteral nutrients are important to maintain intact gastrointestinal motility since the nutrients stimulate the secretion of motility-regulating gastrointestinal hormones.
Half of the piglets were maintained intact and the other half was subjected to an ileo rectal anastomosis (IRA).
Science
The resultant ALG CHI shells were found to maintain intact spherical shape in different poly styrenesulfonate sodium) (PSS) bulk concentrations (maximal detection concentration 20.0 wt%).
Science
X-ray diffraction, Raman spectroscopy, and transmission electron microscopy analysis indicated that the crystal structure of the graphene nanosheets was maintained intact after chemical functionalisation.
Science
Expert writing Tips
Best practice
Use "maintains intact" when you want to emphasize that something remains whole, undamaged, and unaltered over a period. This is especially effective in scientific or technical contexts.
Common error
Avoid using "maintains intact" in casual conversation or informal writing. Simpler alternatives like "keeps safe" or "stays whole" are often more appropriate.
Source & Trust
84%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "maintains intact" functions primarily as a verb phrase, typically used to describe the action of preserving something in its original, undamaged state. Ludwig AI confirms its usability in written English.
Frequent in
Science
66.66%
News & Media
16.66%
Academia
16.66%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "maintains intact" is a grammatically sound verb phrase used to describe the preservation of something in its original, undamaged state. According to Ludwig AI, the phrase is usable in written English. While correct, it is infrequent, leaning towards formal and scientific contexts. It is most commonly found in science publications, news, and academic writing. For more casual settings, simpler alternatives might be more appropriate. Examples show a variety of scenarios, from resin fillings to forest cover, where this phrase is applicable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
keeps undamaged
Emphasizes preventing damage or harm, focusing on preservation.
preserves whole
Highlights maintaining the entirety or completeness of something.
retains perfectly
Focuses on keeping something in its ideal or original condition.
conserves untouched
Stresses minimal interference or alteration.
upholds undamaged
Highlights the act of supporting or preserving without incurring any harm.
sustains unbroken
Focuses on continuing without interruption or damage.
preserves unaltered
Emphasizes maintaining something in its original, unchanged state.
keeps preserved
Focuses on active preservation efforts to maintain the state of something.
retains inviolate
Highlights preserving something from violation or profanation.
conserves integral
Emphasizes the preservation of essential components or wholeness.
FAQs
How can I use "maintains intact" in a sentence?
You can use "maintains intact" to describe something that remains whole and undamaged. For example, "The packaging "maintains intact" the product during shipping".
What are some alternatives to "maintains intact"?
Alternatives include "keeps undamaged", "preserves whole", or "retains perfectly" depending on the nuance you want to convey.
Is "maintains intact" formal or informal?
"Maintains intact" leans towards the formal side. In casual settings, consider using simpler phrases like "keeps safe" or "stays whole".
What does it mean when something "maintains intact" something else?
It means it preserves its original form and condition. For instance, a well-designed container "maintains intact" the freshness of the food inside.
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
4.2/5
Expert rating
Real-world application tested