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
applicable subject
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "applicable subject" is correct and usable in written English. You can use it when referring to a topic or area that is relevant or suitable for a particular context. For example, "The applicable subject for this discussion is environmental policy." Alternative expressions include "relevant topic" and "pertinent subject."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
relevant topic
relevant to
pertinent matter
relevant point
relevant issue
pertinent matters
significant topic
salient point
key consideration
point in question
germane topic
relevant subject
pertinent issue
appropriate issue
essential subject
central issue
pertaining issue
related topic
on the matter below
related matter
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
6 human-written examples
That is to say, they are applicable and to be followed semper et ad semper, always and in all circumstances, whereas the applicability of affirmative norms (requiring one to act in a specified kind of way) is semper sed non ad semper: always applicable subject to there being (as is not always the case) suitable circumstances.
Science
All applicable subject protection guidelines and regulations were followed in the conduct of the research.
Science
Registered at ClinicalTrials.gov, with identifier is NCT00765648, this study was conducted in accordance with Good Clinical Practices and in compliance with all applicable subject privacy requirements.
Science
This study was conducted as per the guidelines of Good Epidemiological Practices and as per the principles of the Declaration of Helsinki and all applicable subject privacy requirements.
In this rating system, items such as the definition of a research objective, the reporting and appropriateness of the statistical methods, the appropriateness of the sample size, and (where applicable) subject selection criteria, use of control groups, use of randomization, blinding, and control of confounding are combined into a single summary score.
The study was conducted in accordance with the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use Good Clinical Practice, all applicable subject privacy requirements, and the ethical principles that are outlined in the 2008 Declaration of Helsinki.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
We excluded these and other similar data, restricting our analysis to peer-reviewed publications containing five or more applicable subjects.
Science
This exclusion criteria limited the number of applicable subjects from CANDOO and simultaneously implicated only females in the analysis.
After completion, the questionnaire was checked for unrecorded items, and if applicable, subjects were requested to complete the form.
Science
Among applicable subjects the estimated rate of false negatives was 0.4% and the false positive rate ranged according to fibrosis definition from 0.08% to 1.4%.
Science
When applicable, subjects are trained to use the initial PRL for fine spatial discrimination and the examiner's selected TRL for global viewing, i.e. to estimate word length and to reach the end of the word.
Science
Expert writing Tips
Best practice
When writing research papers, clearly define the "applicable subject" to ensure the scope remains focused and relevant to the research questions.
Common error
Avoid assuming that any vaguely related topic is an "applicable subject". Ensure the topic is directly relevant and adds value to the discussion or analysis.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "applicable subject" functions as a noun phrase where the adjective "applicable" modifies the noun "subject". It identifies a specific subject deemed relevant or appropriate within a given context. As Ludwig AI confirms, this phrase is used to specify a topic that is directly pertinent or suitable.
Frequent in
Science
70%
News & Media
15%
Formal & Business
10%
Less common in
Encyclopedias
3%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "applicable subject" is a grammatically sound phrase used to denote a topic that is relevant and appropriate for a particular context. As Ludwig AI points out, it functions as a noun phrase, commonly found in formal and scientific settings. While not exceptionally common, its presence in reputable sources confirms its validity and proper usage. When employing this phrase, ensure the topic is directly relevant to the matter at hand, avoiding any scope misinterpretations. Alternatives such as "relevant topic" or "pertinent subject matter" can be used to add variety while maintaining clarity. Remember that context is everything when writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
relevant topic
Focuses on the topic being pertinent rather than the subject's applicability.
pertinent subject matter
Emphasizes the importance and direct relevance of the subject.
suitable topic
Highlights the appropriateness of the topic for a particular purpose.
germane subject
Stresses the connection and relevance to the matter at hand.
appropriate theme
Shifts focus to a central theme rather than a specific subject.
fitting topic
Suggests the topic is well-suited or ideal for the situation.
related subject
Indicates a connection or association without necessarily implying direct relevance.
connected theme
Emphasizes the link or association of the theme to the topic at hand.
corresponding subject
Highlights the similarity or match between the subject and something else.
fitting subject
This alternative is very similar to "suitable topic" but it emphasizes that it is well-suited for the situation.
FAQs
How can I use "applicable subject" in a sentence?
You can use "applicable subject" to refer to a topic that is relevant or suitable for a specific context. For instance, "The "relevant topic" for the workshop is data privacy".
What are some alternatives to "applicable subject"?
Alternatives include "relevant topic", "pertinent subject matter", or "suitable topic" depending on the specific nuance you want to convey.
When is it appropriate to use "applicable subject" in academic writing?
Use "applicable subject" when you need to clearly define the scope or focus of your research or analysis. It helps to specify which topics are directly "relevant to" the discussion.
How does "applicable subject" differ from "related subject"?
"Applicable subject" implies a direct relevance and suitability, whereas "related subject" simply indicates a connection or association. The former is more specific and emphasizes the topic's importance to the context.
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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested