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
be read against a
Grammar usage guide and real-world examplesUSAGE SUMMARY
'be read against a' is not a complete sentence; it is missing an object.
You could use it in the phrase "must be read against a backdrop of," which means that an action or statement should be considered in light of a certain circumstance. For example, "His comments must be read against a backdrop of political turmoil."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(15)
be interpreted in light of
be understood within the context of
be viewed against the backdrop of
be measured against
be considered in connection with
be seen in relation to
be interpreted against a
be directed against a
be checked against a
be matched against a
be tested against a
be evaluated against a
be understood in light of
be measured against a
be viewed through the lens of
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
Just perfect to be read against a soundtrack of vanishing waves.
News & Media
The amount of estradiol could be read against a standard curve constructed with the hormone provided in the kit.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
The absorbance was read against a blank at 517 nm, after 30 min incubation period at 37 °C.
Science
At the end of assay, plate was read against a blank reagent at 570 nm after 10 min shaking.
Science
But, by and large, MMP was read against a backdrop in which a religious basis for ethics had been discredited.
Science
After 0.5 h incubation period at room temperature, the absorbance was read against a blank at 517 nm: Inhibition % = 100 × A blank − A sample / A blank.
Science
OD420 was read against a reference that was quenched immediately.
Science
PGE2 concentration was analyzed at serial dilutions in duplicate and was read against a standard curve.
After a 30 min incubation period at room temperature, absorbance was read against a blank at 517 nm.
After a 30 min incubation period at room temperature, the absorbance was read against a blank at 515 nm.
The NGF concentrations were analyzed in duplicate at serial dilution and were read against a standard curve.
Expert writing Tips
Best practice
When using "be read against a", always ensure the sentence includes a clear object or context to which the subject is being compared or contrasted. For example, "The policy should be read against a backdrop of economic uncertainty."
Common error
Avoid using "be read against a" without specifying what the subject is being compared to. This can lead to ambiguity and weaken the statement's impact. Always provide a specific reference point.
Source & Trust
84%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be read against a" functions as part of a passive construction, indicating that something needs to be interpreted or understood in relation to something else. As Ludwig AI explains, the phrase is incomplete without a direct object.
Frequent in
Science
66%
News & Media
33%
Formal & Business
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "be read against a" requires a specific object to form a complete and meaningful sentence. While it's used across various domains like science and news, it needs completion to avoid ambiguity. As Ludwig AI points out, without an object, the phrase remains grammatically incorrect. To ensure clarity, always specify what the subject is being compared or contrasted with. Utilizing alternatives like "be interpreted in light of" can also provide a more precise understanding depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be viewed against the backdrop of
Focuses on considering something in relation to its historical or situational background.
be interpreted in light of
Emphasizes understanding something based on specific information or circumstances.
be measured against
Implies a quantitative or qualitative assessment against a defined metric.
be understood within the context of
Highlights the importance of the surrounding information to grasp the meaning.
be considered in connection with
Emphasizes the association or link between different elements.
be seen in relation to
Suggests a comparative analysis with another element.
be assessed with respect to
Focuses on evaluating something from a certain perspective or criterion.
be evaluated in comparison with
Highlights a structured assessment by comparing it to something else.
be analyzed alongside
Suggests a side-by-side examination for a comprehensive understanding.
be judged relative to
Implies an assessment based on a specific standard or benchmark.
FAQs
How can I use "be read against a" in a sentence?
This phrase requires an object to complete its meaning. For example, you can say, "The contract must be read against a legal framework" or "His actions should be read against a history of social activism".
What does it mean to "be read against a" certain background?
It implies that something should be understood and interpreted considering the surrounding circumstances, context, or relevant information. This helps in gaining a more complete and accurate understanding.
What are some alternatives to "be read against a"?
You can use alternatives like "be interpreted in light of", "be understood within the context of", or "be viewed against the backdrop of depending on the specific context.
Is "be read against a" grammatically correct on its own?
No, "be read against a" is not grammatically complete without an object. It needs to be followed by what it is being compared or contrasted with to form a coherent sentence.
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
3.2/5
Expert rating
Real-world application tested