maintain unchanged

USAGE SUMMARY

The phrase "maintain unchanged" is correct in written English.
You could use it in a sentence like "We need to maintain the safety protocols unchanged."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

The OSAExE architecture allows both, to program 'event driven' automatic sequences, and to maintain unchanged all the existing DTP_SS features.

Fusion Engineering and Design

It was observed that, increasing the shear deformation, Z-yarns maintain unchanged the distance between the yarns and as consequence the yarn cross-section has a reduced variation of width, mainly in the weft direction.

Composites Part B: Engineering

Although this bias was somewhat corrected with the set of "normalized profiles" or "truncated profiles," it is not fully satisfactory because the normalization procedure also included a depth scaling to maintain unchanged frequencies.

Earth, Planets and Space

In the coating process of titania sheath, the chemical structure of PANI nanofibers was less changed because of no additional acid or alkali was added and thus the physical properties of PANI core was expected to maintain unchanged.

Nanoscale Research Letters

An increasing hematocrit leads to a decrease in therapeutically active unbound concentrations with time after transplantation if doses are adjusted to maintain unchanged total whole blood concentrations [ 9].

European Journal of Clinical Pharmacology

Replication is one of the main sources of spontaneous mutations despite the evolution of mechanisms to avoid mutations and maintain unchanged DNA sequences.

FEMS Microbiology Reviews

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

Biochemical markers of hepatic and kidney function were maintained unchanged.

Food and Chemical Toxicology

On the contrary, NAT enzymatic activity maintains unchanged without evident alterations with advancing age.

Experimental Gerontology

Besides, the PG test result verifies that the PG of SBRMA after 1%OEVMT + 3%nano-ZnO modifying maintains unchanged.

Construction and Building Materials

When the coal temperature is in isothermal equilibrium, the volume of coal is either recovered or maintained unchanged approximately.

International Journal of Coal Geology

The hardness of the prepared multilayer maintained unchanged even after an annealing at 500 °C for 1 h.

Acta Materialia

Expert writing Tips

Best practice

When using "maintain unchanged", ensure that the context clearly indicates what is being kept constant and why it is important to do so.

Common error

Avoid using "maintain unchanged" in overly complex sentences where simpler phrasing would improve clarity. Breaking down long sentences often enhances readability.

Linguistic Context

The phrase "maintain unchanged" typically functions as a verb phrase followed by an adjective, indicating an action performed to ensure something remains in its original condition. Ludwig confirms this usage through numerous examples where entities are actively kept from changing.

Expression frequency: Uncommon

Frequent in

Science

71%

News & Media

14%

Academia

6%

Less common in

Encyclopedias

3%

Formal & Business

3%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "maintain unchanged" is used to convey the action of actively preserving something in its current state. According to Ludwig, this phrase is grammatically correct and most frequently used in scientific contexts. While not highly prevalent, it serves a valuable purpose in emphasizing stability and consistency. When writing, it's crucial to ensure the context is clear about what's being kept constant and why. Ludwig confirms this usage with a lot of examples, but advises using simpler alternatives if that helps improve clarity in the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

leave unaltered

Directly implies refraining from making any changes or modifications.

keep constant

Focuses on the idea of preventing variation over time, often implying a measured or controlled state.

retain as is

Highlights the intention of keeping something in its current condition, without adjustments.

preserve intact

Emphasizes the act of protecting something from harm or deterioration, ensuring its wholeness.

keep as it is

Informal way to state you want something to remain in the present state.

hold steady

Suggests maintaining a position or level against some force or influence.

ensure no change

Highlights the preventative action taken to avoid any modifications.

sustain the same

Implies effort to continue something without changes, often in a dynamic environment.

conserve its state

Emphasizes the action of preserving something in its existing condition.

not modify

Direct instruction for the absence of changes on something.

FAQs

How can I use "maintain unchanged" in a sentence?

You can use "maintain unchanged" to describe something that remains in its original state. For example: "The goal is to "maintain unchanged" safety protocols."

What are some alternatives to "maintain unchanged"?

Alternatives include "keep constant", "preserve intact", or "leave unaltered", depending on the specific nuance you want to convey.

Is it better to use "remain unchanged" or "maintain unchanged"?

"Remain unchanged" indicates a state of not being altered, while "maintain unchanged" suggests an active effort to keep something in its current state. The choice depends on whether you want to emphasize the passive state or the active effort.

What does "maintain unchanged" mean in a scientific context?

In a scientific context, "maintain unchanged" often refers to keeping experimental conditions or variables constant to ensure accurate and reliable results. For instance, "The temperature was carefully "maintained unchanged" throughout the experiment."