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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
not applicable
Grammar usage guide and real-world examplesUSAGE SUMMARY
"not applicable" is correct and usable in written English.
You can use it when something is irrelevant, or does not apply to a particular scenario or situation. Example sentence: "The rules for this tournament do not apply to participants under the age of 18; therefore, the age restriction is not applicable."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
not available
unknown
does not apply
not relevant
not pertinent
irrelevant
unrelated
out of scope
not connected
inappropriate
beside the point
immaterial
outside the purview
neither applicable
outstripping the restrictions
outside the boundaries
outside the box
not within the scope
outside the sphere
outside the significance
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
54 human-written examples
Not applicable.
News & Media
Data are not applicable.
News & Media
N/A, not applicable.
Science & Research
N/A = not applicable.
Science & Research
That stands for not applicable.
News & Media
Intervention: Not applicable.
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
Not applicable--literature review.
- = not mentioned/not applicable.
Science
INTERVENTIONS Not applicable.
Academia
Not applicable/Nil.
(Yes/No/Not Applicable).
Science
Expert writing Tips
Best practice
Use "not applicable" in forms, surveys, or tables when a question or field does not relate to a specific respondent or situation, ensuring data accuracy and clarity.
Common error
Avoid using "not applicable" when a more descriptive response is possible. For instance, instead of marking a field as "not applicable", consider using "unknown" or "not available" if the information is genuinely missing or unascertainable.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not applicable" functions as an adjective phrase modifying an implied noun (e.g., "this rule is not applicable"). It indicates that something is irrelevant or does not apply in a given context. As Ludwig AI explains, it signals that a particular condition, rule, or requirement is not pertinent to the situation at hand.
Frequent in
Science
65%
News & Media
15%
Academia
10%
Less common in
Formal & Business
5%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "not applicable" is a common and grammatically correct expression used to indicate that something is irrelevant or does not apply in a particular situation. As Ludwig AI confirms, its primary function is to provide clarity by signaling the irrelevance of a condition or requirement. It's most frequently found in formal and scientific contexts, though it's understood across various domains. When writing, it's best practice to use "not applicable" to ensure accuracy and transparency, especially in forms and surveys, but avoid overuse when more specific terms like "not available" or "unknown" could be more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
does not apply
This phrase conveys that a rule, condition, or consideration is not pertinent in the specific case.
not relevant
Similar to "irrelevant", it explicitly states that something is not connected or important to the matter at hand.
not pertinent
Indicates that something is not relevant or directly related to the subject being considered.
irrelevant
This alternative directly indicates that something is not relevant or pertinent to the situation.
unrelated
This clearly states that something has no connection to the matter being discussed.
out of scope
This suggests that something falls outside the boundaries or limitations of the current discussion or analysis.
not connected
Highlights the lack of relationship or relevance between something and the current situation.
inappropriate
This suggests that something is not suitable or fitting for the context.
beside the point
This alternative implies that something is not essential or directly related to the main topic.
immaterial
This indicates that something is not important or significant in the given context.
FAQs
How is "not applicable" abbreviated?
Common abbreviations for "not applicable" include "N/A" and "NA". Both are widely understood and can be used interchangeably depending on the context.
When should I use "not applicable" on a form?
Use "not applicable" when a question or field does not pertain to you or the situation. This clarifies that you are not skipping the question, but rather that it is irrelevant to your circumstances.
What's the difference between "not applicable" and "no answer"?
"Not applicable" indicates that the question is irrelevant, whereas "no answer" suggests the question is relevant, but the respondent is unable or unwilling to provide a response. Choose "not available" if you are missing the answer to the question.
Is it better to leave a field blank or write "not applicable"?
Writing "not applicable" is generally preferred to leaving a field blank, as it explicitly communicates that the question was considered and deemed irrelevant, rather than being overlooked.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested