a clean negative

USAGE SUMMARY

The phrase "a clean negative" is correct and usable in written English.
It can be used in contexts related to photography or medical imaging, referring to a clear and unblemished image or result. Example: "The photographer was pleased to see that the film developed into a clean negative, perfect for printing."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

We also evaluated anti-EBNA1 IgA without the more ambiguous group (0.10⩽OD405<0.20), so that a clean, positive group (OD405⩾0.20) was compared with a clean, negative group (OD405<0.10).

British Journal of Cancer

To ensure there was no mold/mildew growth, the individual system components were allowed to air-dry for 24 48 h in a clean, negative pressure environment, and once the system was reassembled, filtered air was run through it for a minimum of 8 additional hours.

ACS Nano

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Because you could depend on the camera producing a sharp clean negative under nearly any condition.

Huffington Post

If the wound is clean, negative pressure wound therapy may be used to accelerate healing (27, 36).

Diabetes Care

Initial assessment found positive impacts on the right to a clean environment and negative impacts on the right to water, working conditions, unionisation, remuneration, standard of living, housing, health, non-discrimination and education (Table  2).

BMC International Health and Human Rights

Given this, Buckley-Irvine said, the students' union had decided to "have a clean break from these negative club cultures", and disband the club for the year.

The Guardian

Edge is meant to give Microsoft a clean break from the negative connotations attached to the Internet Explorer brand by millions of people forced to use old, decrepit versions on work computers.

The Guardian - Tech

PVP/APTMS/TEOS and AgNO3-PVP/TEOS served as positive controls and a clean filter paper as negative control.

Nanoscale Research Letters

You know how in politics, politicians will always claim to run a clean campaign with no negative ads, but then that promise is broken as soon as their poll numbers turn south?

TechCrunch

This often means giving them a clean slate, erasing the negative past and not making it an on-going reality.

Huffington Post

The mice were certified free from 11 viruses, 14 bacterial strains, 6 parasites, and various mycoplasma and fungi when obtained and were housed in a clean facility (routinely tested negative for 17 viruses, 3 parasites, and 15 bacterial strains) for approximately 2 weeks.

Blood

Expert writing Tips

Best practice

When describing scientific or medical results, use "a clean negative" to emphasize the absence of detected substances or conditions, indicating a normal or healthy state.

Common error

Avoid using "a clean negative" in contexts where it might imply moral or ethical superiority. The phrase primarily describes a physical or diagnostic state, not a personal attribute.

Linguistic Context

The phrase "a clean negative" functions primarily as a descriptive adjective phrase modifying a noun. It describes the state of being "clean" or free from impurities in the context of a "negative", often referring to photographic film or medical test results, according to Ludwig.

Expression frequency: Rare

Frequent in

Science

40%

News & Media

40%

Wiki

20%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "a clean negative" is a descriptive phrase signifying the absence of impurities or unwanted elements, primarily used in scientific, medical, and photographic contexts. Ludwig AI confirms its grammatical correctness and usability. The phrase's frequency is rare. When using this phrase, consider whether "a clear negative" or "an unblemished negative" might better suit your specific meaning. It's crucial to avoid using "a clean negative" in contexts where it could be misinterpreted as a moral judgment. While suitable for formal writing, its neutrality makes it appropriate for a range of communications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

an unblemished negative

Emphasizes the absence of flaws or imperfections in the negative.

a clear negative

Highlights the clarity and lack of ambiguity in the negative.

a pristine negative

Conveys a sense of purity and untouched quality in the negative.

a spotless negative

Focuses on the absence of any stains or marks on the negative.

a flawless negative

Highlights the perfection and lack of any defects in the negative.

a pure negative

Emphasizes the unadulterated and genuine nature of the negative.

a negative without artifacts

Specifies the absence of unwanted distortions or byproducts in the negative.

a negative free from blemishes

Explicitly states the absence of any imperfections or marks on the negative.

a negative without contamination

Highlights the absence of any foreign substances or impurities in the negative.

a negative of exceptional quality

Shifts the focus to the overall superior standard of the negative.

FAQs

How can I use "a clean negative" in a sentence?

You can use "a clean negative" to describe a photograph or test result. For example, "The photographer was pleased with "a clean negative" from the shoot" or "The patient received "a clean negative" on their blood test".

What does "a clean negative" mean in the context of photography?

In photography, "a clean negative" refers to a film negative that is free from scratches, dust, or other imperfections, resulting in a high-quality image.

Is it appropriate to use "a clean negative" in formal writing?

Yes, "a clean negative" is appropriate for formal writing, particularly in scientific or technical contexts where precise language is important. In more general contexts, consider whether there are more appropriate phrases.

What's the difference between "a clean negative" and "a clear negative"?

"A clean negative" emphasizes the absence of physical imperfections, while "a clear negative" emphasizes the absence of ambiguity or difficulty in interpreting the result. Both are suitable depending on the aspect you want to highlight.