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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
are expressed as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are expressed as" is correct and usable in written English.
You can use it when you want to explain how the elements of a situation or concept are represented. For example, "The relationships between different elements of the system are expressed as a series of equations."
✓ 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 inflation rates are expressed as percentages.
News & Media
Values are expressed as median.
Data are expressed as n.
Science
All values are expressed as mean ± SEM.
Science
MAP6 transcripts are expressed as two isoforms.
Science
(∗values are expressed as median (interquartile range)).
Science
Again, prices are expressed as pre-money valuations.
News & Media
The values are expressed as mg/dL.
Results are expressed as CFU/ml.
Science
Data are expressed as mean ± standard error.
Science
Categorical variables are expressed as number (percentage).
Science
Expert writing Tips
Best practice
When using "are expressed as" in scientific writing, ensure the units of measurement or the form of representation are clearly defined to avoid ambiguity. For instance, specify whether values are expressed as mean ± standard deviation or median [interquartile range].
Common error
Avoid using "are expressed as" when you intend to convey an opinion or feeling. The phrase implies a formal representation or definition, not a personal viewpoint. Instead, use phrases like "are thought to be" or "are considered as" for subjective interpretations.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are expressed as" functions as a descriptor, specifying the form or units in which certain values or data are presented. Ludwig AI confirms its grammatical correctness and usability. It's commonly used to clarify how information is quantified or represented.
Frequent in
Science
80%
News & Media
10%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "are expressed as" is a grammatically sound and frequently used expression, particularly in scientific and formal writing, to specify the format in which data or values are presented. Ludwig AI confirms its correctness. It is essential to ensure clarity and precision when using this phrase, defining the units or format clearly. While "are expressed as" implies a formal representation, it should not be used to convey subjective opinions. Overall, its common usage in reputable sources makes it a reliable choice for precise communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are represented by
Focuses on visual or symbolic representation, rather than a general expression.
are denoted by
Suggests a more formal or mathematical notation.
are formulated as
Emphasizes the creation of a specific form or structure.
are rendered as
Highlights the transformation or interpretation of something.
are presented as
Focuses on how information is conveyed to an audience.
are articulated as
Implies a clear and detailed explanation.
are conveyed as
Focuses on the transmission of information or meaning.
are characterized by
Highlights the distinguishing features or qualities.
are exhibited as
Focuses on outward manifestation or display.
are translated into
Suggests a conversion from one form to another.
FAQs
How do I use "are expressed as" in a sentence?
Use "are expressed as" to indicate how data, values, or concepts are represented in a particular format. For example, "Inflation rates "are expressed as" percentages".
What are some alternatives to "are expressed as"?
Depending on the context, you can use alternatives like "are represented by", "are denoted by", or "are formulated as".
Is it correct to say "is expressed as" instead of "are expressed as"?
Use "is expressed as" for singular subjects and "are expressed as" for plural subjects. For example, "The result is expressed as a decimal" versus "The results "are expressed as" percentages".
What does it mean when data "are expressed as" mean ± SEM?
When data "are expressed as" mean ± SEM, it means the values represent the average (mean) with the standard error of the mean (SEM), indicating the precision of the sample mean as an estimate of the population mean.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested