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
are specified
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are specified" is correct and usable in written English.
You can use it when discussing specific criteria or elements that have already been defined. For example, "The rules of the competition are specified in the handbook."
✓ Grammatically correct
Science
News & Media
Academia
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
No amounts are specified.
News & Media
Three modes are specified.
Academia
No criteria for eligibility are specified.
News & Media
Values are specified by '<type>/<value>' strings.
News & Media
are specified in later assistants.
Science
The few restaurants that have nonsmoking sections are specified.
News & Media
These are specified in our published entry requirements.
News & Media
The requirements by fields are specified here.
Academia
Culture conditions are specified in the Supplementary information.
Science & Research
The parameters are specified using experimental data.
Science
The resulting failure mechanisms are specified.
Science
Expert writing Tips
Best practice
Use "are specified" when you want to clearly indicate that certain conditions, details, or requirements have been explicitly stated and defined.
Common error
Avoid using "are specified" in informal writing or conversations where more casual language would be more appropriate. Consider using simpler alternatives like "are listed" or "are defined" instead.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are specified" functions as a passive verb phrase. It indicates that the subject of the sentence is receiving the action of being defined or detailed. Ludwig provides numerous examples demonstrating this usage across varied contexts.
Frequent in
Science
43%
Academia
30%
News & Media
27%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "are specified" is a grammatically correct and commonly used passive verb phrase, primarily functioning to indicate that certain details, conditions, or requirements have been explicitly stated. As highlighted by Ludwig, this phrase appears most frequently in scientific and academic contexts, emphasizing clarity and precision. While generally formal, it's important to consider the appropriateness of tone and register, opting for simpler alternatives in more informal settings. The high frequency of the phrase across reputable sources supports its reliability and correctness for formal written communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have been defined
Emphasizes a completed action of defining, rather than a current state of being defined.
have been designated
Focuses on the act of officially assigning or indicating something.
are stipulated
Highlights a formal agreement or requirement that has been laid out.
are outlined
Suggests a summary or brief presentation of the details.
are determined
Implies a process of discovery or decision-making that leads to the specifications.
are set forth
Conveys a formal and explicit presentation of rules or conditions.
are prescribed
Highlights the act of officially recommending or setting out a course of action.
are detailed
Emphasizes the presence of comprehensive and thorough information.
are cataloged
Suggests a systematic listing or classification of items.
are identified
Focuses on the act of recognizing and pointing out specific elements.
FAQs
How to use "are specified" in a sentence?
The phrase "are specified" is used to indicate that certain details or conditions have been explicitly stated or defined. For example, "The requirements for the project are specified in the project guidelines."
What can I say instead of "are specified"?
You can use alternatives like "are defined", "are outlined", or "are stipulated" depending on the context.
Which is correct, "are specified" or "is specified"?
"Are specified" is used with plural subjects, while "is specified" is used with singular subjects. For example, "The rules are specified" versus "The rule is specified".
What's the difference between "are specified" and "are listed"?
"Are specified" implies that details are explicitly stated with precision, whereas "are listed" simply means that items are enumerated without necessarily providing extensive details.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested