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
not specified
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not specified" is grammatically correct and can be used in written English.
It is often used to indicate that something is not clearly stated or defined in a sentence. Example: The instructions for the assignment were not specified, so I was unsure of what was expected of me.
✓ Grammatically correct
News & Media
Science
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
Not specified.
News & Media
Seasons were not specified.
News & Media
The injury was not specified.
News & Media
The violations were not specified.
News & Media
The substance was not specified.
News & Media
The problems were not specified.
News & Media
(Which one was not specified).
News & Media
Those limits were not specified.
News & Media
The charges were not specified.
News & Media
This evidence was not specified.
News & Media
The exact amount, however, was not specified.
News & Media
Expert writing Tips
Best practice
Use "not specified" when you want to clearly indicate that certain details are absent or unknown in a given context. This avoids ambiguity and sets expectations for the reader.
Common error
Avoid using "not specified" repeatedly in a single piece of writing. Vary your language with alternatives such as "unknown", "unclear", or rephrase to provide more context about why the information is missing.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not specified" functions as an adjective phrase, typically modifying a noun to indicate that a particular detail or piece of information about that noun is missing or has not been explicitly stated. As Ludwig AI confirms, it's a grammatically correct way to point out a lack of detail.
Frequent in
News & Media
38%
Science
35%
Academia
12%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "not specified" is a grammatically correct and frequently used phrase to denote that certain information is missing or has not been explicitly stated. According to Ludwig AI, it is suitable for various contexts, including news, science, and academic writing. While it effectively communicates a lack of detail, varying your language and providing context can enhance your writing's clarity and style. Remember to balance its usage with alternatives like "unspecified", "unknown", or "not stated" to avoid redundancy. When employing markdown formatting for alternatives remember: all attributes must be properly escaped with backslashes before quotes.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Unspecified
A single-word alternative, implying a lack of detail or explicit information.
Not stated
Focuses on the absence of a clear statement regarding something.
Not indicated
Highlights the lack of a signal or indication regarding the missing information.
Undefined
Implies that something lacks a clear definition or boundaries.
Not detailed
Emphasizes the absence of thoroughness or elaboration.
Not disclosed
Suggests that information was intentionally kept private or unrevealed.
Not revealed
Similar to 'not disclosed', but can also imply that information was not discovered.
Left unsaid
Focuses on the act of omitting information verbally.
Omitted
A concise way to say that something has been left out.
Missing
Simple and direct, indicating the absence of something.
FAQs
How can I use "not specified" in a sentence?
"Not specified" is used to indicate that certain details are missing or unknown. For example, "The delivery date was "not specified" at the time of purchase."
What is a good alternative to "not specified"?
Depending on the context, you can use alternatives such as "unspecified", "unknown", "not stated", or "undefined".
When is it appropriate to use "not specified" in formal writing?
It is appropriate to use "not specified" in formal writing when you need to clearly indicate that specific information is absent or unavailable. This maintains clarity and transparency in your writing. Ensure that its use aligns with the overall tone and style of your piece.
What's the difference between "unspecified" and "not specified"?
Both "unspecified" and "not specified" convey the same meaning – that certain information is missing or has not been detailed. However, "unspecified" is a single word, while "not specified" is a phrase. The choice between them often comes down to stylistic preference or the flow of the 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
4.4/5
Expert rating
Real-world application tested