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
specialising in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"specialising in" can be used in written English.
You can use it when talking about someone who has expertise or experience in a specific area. For example: "John Smith is a lawyer specialising in bankruptcy law."
✓ 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
60 human-written examples
A dotty academic specialising in Byzantine history.
News & Media
Helen Clifton A Manchester-based freelance journalist specialising in social issues.
News & Media
It will open next autumn specialising in engineering and business.
News & Media
It bought firms specialising in private banking and institutional research.
News & Media
Both became academic lawyers, Lech specialising in labour law.
News & Media
He plans to become a doctor specialising in cardiovascular medicine.
News & Media
Raekha Prasad A journalist specialising in social affairs.
News & Media
Ms Saunders is a dealmaker specialising in "principal finance".
News & Media
Katharine Earley is a copywriter and journalist, specialising in sustainability.
News & Media
Shantha David is a practising solicitor, specialising in employment law.
News & Media
A shop, Jacob said, specialising in science fiction.
News & Media
Expert writing Tips
Best practice
When using "specialising in", ensure that the subject clearly possesses expertise or a focused area of study. For instance, instead of "a company specialising in things", specify "a company specialising in software development".
Common error
Avoid using "specialising in" with overly broad or vague subjects. For example, saying someone is "specialising in life" is too general. Be specific and define the area of expertise, such as "specialising in geriatric care".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "specialising in" functions as a verb phrase followed by a preposition, indicating the area of focus or expertise. It often connects a subject with their specific field, as demonstrated by Ludwig examples like "a journalist specialising in social affairs."
Frequent in
News & Media
57%
Science
33%
Wiki
3%
Less common in
Formal & Business
3%
Lifestyle
1%
Travel
1%
Ludwig's WRAP-UP
In summary, "specialising in" is a versatile and widely used phrase to denote expertise or focused activity. As shown in the numerous examples from Ludwig, the phrase is grammatically sound and appropriate for both formal and informal contexts, although it is most frequently seen in "News & Media" and scientific publications. It's crucial to use it with specific subjects rather than overly broad ones and to select either "specialising" or "specializing" consistently based on the intended audience (British vs. American English). Ludwig AI confirms its validity in written English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
specializing in
This is the American English spelling variant.
expert in
Focuses on a high level of knowledge and skill in a specific area.
with a specialization in
This phrase emphasizes the formal aspect of having a specific area of expertise.
having expertise in
Highlights the possession of specialized knowledge or skill.
skilled in
This alternative highlights the ability and proficiency in a particular field.
proficient in
Similar to "skilled in", this emphasizes competence and expertise.
with skills in
This alternative focuses on the tangible abilities one possesses.
focusing on
Indicates a concentration of effort or attention on a particular subject.
concentrating on
Similar to "focusing on", suggesting a deliberate emphasis.
adept at
Implies a natural talent or quick learning ability in a specific domain.
FAQs
How do I use "specialising in" in a sentence?
Use "specialising in" to describe someone or something with expertise or a focus in a particular area. For instance, "She is a doctor "specializing in" cardiology" or "This company is "specializing in" renewable energy solutions".
What are some alternatives to "specialising in"?
You can use alternatives like "expert in", "skilled in", or "proficient in" depending on the specific context.
Is "specialising in" the same as "specializing in"?
No, "specialising in" and ""specializing in"" have the same meaning but the first one is British English and the second is American English. Choose the spelling that matches your audience.
When should I use "specialising in" over a simpler phrase like "focusing on"?
Use "specialising in" when you want to emphasize a high level of expertise or formal training in a particular field. "Focusing on" is more appropriate when describing a general area of concentration without necessarily implying deep expertise.
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
4.5/5
Expert rating
Real-world application tested