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
screening against
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "screening against" is correct and usable in written English.
It can be used in contexts where you are evaluating or filtering something based on specific criteria or standards. Example: "The researchers are screening against various genetic markers to identify potential health risks."
✓ Grammatically correct
Science
News & Media
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
The 1993 law ended screening against gays in the application process, but said that gay activity while in the military was grounds for discharge.
News & Media
The company should have been screening against TPS.
News & Media
An in vitro platform to perform peptide screening against different cancer cell lines was designed.
This bioanalytical system, furthermore, sophisticates in array fashion operating multiplex screening against variable GM events.
The screening against cruzain showed that 4-thiazolidinones were less active than thiosemicarbazone (4).
He adds that this approach is not as common as screening against synthetic compounds.
Science & Research
The use of gene-focussed libraries for screening against protein targets can improve timelines for drug discovery projects.
Screening against the chloroquine resistant Plasmodium falciparum W2 strain identified novel aurones with IC50 values in the low micromolar range.
The engineering of polyketide biosynthesis has begun to provide robust targeted libraries for screening against pharmaceutically relevant targets.
On the other hand, TRP has not been exploited for potential applications in quantitative cell screening against external stimulations.
Science
In this investigation all the newly synthesized compounds were subjected to cytotoxic screening against MCF-7 breast cancer cell line.
Expert writing Tips
Best practice
When using "screening against", ensure the context clearly specifies what is being screened and what it is being screened against. This improves clarity and avoids ambiguity.
Common error
Avoid using "screening against" when a simpler term like "testing" or "evaluating" would suffice. Overusing complex phrasing can make your writing sound unnecessarily convoluted.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "screening against" functions as a prepositional phrase, often used in scientific and technical contexts. It indicates a process of evaluating or testing something to identify and potentially eliminate undesirable elements or risks. Ludwig AI confirms its correct usage.
Frequent in
Science
81%
News & Media
18%
Formal & Business
1%
Less common in
Ludwig's WRAP-UP
In summary, "screening against" is a prepositional phrase primarily used in scientific and technical domains to describe a process of evaluation or testing to identify and eliminate undesirable elements. Ludwig AI confirms that the phrase is grammatically correct and frequently used. While versatile, it is crucial to consider the context and aim for conciseness, as simpler terms may sometimes be more appropriate. Remember to clearly specify what is being screened and what it's being screened against to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
testing for
Emphasizes the act of testing to identify something.
filtering for
Highlights the process of removing unwanted elements.
examining for
Emphasizes a detailed investigation.
evaluating for
Replaces the more active "screening" with a focus on the evaluative aspect.
vetting for
Suggests a careful and thorough examination, often for suitability or security.
investigating for
Implies a more in-depth inquiry than simply "screening".
assessing for
Focuses on the assessment aspect of the screening process.
checking for
A more informal alternative, suitable for less formal contexts.
protecting from
Focuses on preventing harm or negative effects from something.
guarding against
Shifts the focus to protection and prevention.
FAQs
How is "screening against" used in scientific research?
In scientific research, "screening against" is often used to describe the process of testing compounds or substances for activity against a specific target, such as a disease or enzyme. For instance, researchers might be "screening against" cancer cell lines or bacterial strains.
What does "screening against" mean in a legal context?
In legal or policy contexts, "screening against" can refer to evaluating individuals or entities to ensure they meet certain criteria or don't pose a risk. An example is "screening against" individuals with a history of violence before granting access to sensitive areas.
What are some alternatives to "screening against"?
Depending on the context, you could use alternatives such as "evaluating for", "testing for", or "guarding against". The best choice will depend on the specific nuance you wish to convey.
Is "screening against" the same as "screening for"?
While both involve evaluation, "screening against" typically implies looking for something undesirable to prevent or eliminate it, whereas "screening for" implies looking for something specific to identify or select it. For example, "screening against" malware versus "screening for" qualified candidates.
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
4.5/5
Expert rating
Real-world application tested