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
subject of drilling
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "subject of drilling" is correct and usable in written English.
It can be used in contexts related to discussions about drilling activities, such as in geology, construction, or oil extraction. Example: "The subject of drilling has become increasingly important in our efforts to find new energy sources."
✓ Grammatically correct
News & Media
Science
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
1 human-written examples
On the subject of drilling itself, Governor.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
She opened a drill team summer camp, started an international competition for drill teams, founded and edited a magazine on the subject of drill teams, and wrote what some consider the definitive textbook on the subject.
News & Media
Palin suggested that McCain might change his mind on the issue, as he has on the subject of offshore drilling.
News & Media
The former film star was the oldest person to enter the White House, but he was imbued with a youthful optimism rooted in the traditional virtues of a bygone era. 1 NEW YORK/REGION 37-42 New Script for Emergency Drill The Indian Point nuclear plant will hold an emergency drill on Tuesday, and for the first time the hypothetical crisis that will be the subject of the drill is a terrorist attack.
News & Media
The hypothetical crisis that will be the subject of the drill is a terrorist attack.
News & Media
Those high stakes are the reason emergency officials picked the RNC as the subject of their annual disaster drill.
News & Media
Presented with unexampled access, a colossal advance, and the subject of a lifetime, he kept drilling holes and, he thought, coming up empty: no gusher of revelation, no mother lode of meaning.
News & Media
The subject of this study is the drilling of fabric woven type CFRP laminates which are known to be more resistant to delamination than unidirectional type CFRP laminates.
The Times reported last week that at the administration meetings leading to this new drilling policy the subject of the vast dysfunction at the Minerals Management Service, the agency charged with regulating the drilling, never even came up.
News & Media
Singleton's single drilling site – the subject of protest posters around the village – is only the first of many.
News & Media
Actually, the Berati subthrust is in the processes of being the subject of a seismic survey and exploration drilling.
Expert writing Tips
Best practice
When writing about drilling, specify the type of drilling (e.g. oil drilling, gas drilling, exploratory drilling) to provide clarity and context.
Common error
Avoid using the phrase "subject of drilling" without specifying the context or type of drilling being discussed. This can lead to ambiguity and confusion for the reader. Always provide specific details about the drilling process or application.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "subject of drilling" functions primarily as a noun phrase acting as the topic or focus of a discussion or study. Ludwig shows this usage in various contexts, from regulatory discussions to specific technical studies.
Frequent in
News & Media
35%
Science
35%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
5%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "subject of drilling" is a grammatically sound and usable expression, serving as a noun phrase that introduces drilling-related topics. Although it is not as commonly used as some alternatives, Ludwig suggests its suitability in neutral to formal registers, particularly in news, scientific, and business contexts. Remember to specify the type of drilling being discussed to avoid ambiguity. As Ludwig AI analysis confirms, it’s a correct phrase, ideal for clearly defining the focus of discussions or studies about drilling.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
drilling topic
This alternative replaces 'subject of' with 'topic', offering a more concise phrasing.
drilling focus
This alternative replaces 'subject of' with 'focus', shifting the emphasis slightly to the central point of attention in drilling.
drilling theme
This alternative uses 'theme' instead of 'subject', suggesting a recurring idea or concept related to drilling.
drilling matter
This alternative uses 'matter' in place of 'subject', indicating an issue or concern related to drilling.
drilling issue
This alternative replaces 'subject' with 'issue', highlighting a specific problem or point of discussion about drilling.
area of drilling
This alternative rephrases the expression to focus on a specific area or aspect within drilling.
drilling question
This alternative replaces 'subject' with 'question', framing the discussion around an inquiry or point needing resolution in drilling.
drilling concern
This alternative highlights that drilling is the object of worry or interest.
drilling field
This alternative substitutes 'subject' with 'field', emphasizing the scope or domain of drilling activities.
aspect of drilling
This alternative highlights one specific component or feature of drilling.
FAQs
How can I use "subject of drilling" in a sentence?
You can use "subject of drilling" to introduce a topic related to drilling activities, for example, "The "subject of drilling" safety is crucial for environmental protection".
What is a more formal alternative to "subject of drilling"?
A more formal alternative could be "the topic of drilling", which maintains a professional tone while discussing drilling-related matters.
What are some common issues discussed under the "subject of drilling"?
Common issues include environmental impacts, safety regulations, technological advancements, and economic considerations related to various drilling processes.
How does the phrase "subject of drilling" differ from "drilling operations"?
"Subject of drilling" refers to the topic being discussed, while "drilling operations" refers to the actual activities and processes involved in drilling.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested