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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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expert on the topic

Grammar usage guide and real-world examples

USAGE SUMMARY

"expert on the topic" is a grammatically correct and commonly used phrase in written English.
It is typically used to refer to someone who has extensive knowledge, experience, or skills in a particular subject or area. You can use it in various contexts, such as in a job description or when introducing a speaker at a conference. Example: We are looking for an expert on the topic of sustainable agriculture to lead our workshop on environmentally friendly farming practices.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

Dr. Weber-Wulff, who has become known as an expert on the topic, suggests that one way to prevent plagiarism is to ensure that young doctoral candidates learn properly how to make citations and footnotes in academic papers.

News & Media

The New York Times

How much of an expert on the topic of project management could you become after one year and reading six or more books?

News & Media

Forbes

If you were lucky, you were that guy or gal who effortlessly won any and every verbal joust, not the one who suffered routine pummeling -- even when you were an expert on the topic de jour.

News & Media

HuffPost

You have been asked to give a speech, and even though you're an expert on the topic, you feel terrified.

News & Media

The New York Times

There is nothing more rewarding than completing an assignment and walking away like the expert on the topic.

News & Media

The New York Times

The panel: Natalie Reynolds is the managing director of advantageSPRING Limited and is a leading expert on the topic of effective negotiation.

News & Media

The Guardian
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Human-verified similar examples from authoritative sources

Similar Expressions

8 human-written examples

"Mr. Dicker has been reporting on Albany politics and government for 30 years and is widely acknowledged to be an expert on the topics," Mr. Vlasto said.

News & Media

The New York Times

According to Friedrich Schneider, a professor at the Johannes Kepler University of Linz and one of the world's experts on the topic, that would mark a turnaround in its fortunes after nearly a decade of decline.

News & Media

The Economist

John Balchunas is one of a number of national experts on the topic of workforce development.

Science & Research

Science Magazine

An author of a recent four-part series on sports betting data fees, Holden is one of the nation's foremost experts on the topic.

News & Media

Forbes

The real experts on the topic being in the room just doesn't happen.

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Expert writing Tips

Best practice

When introducing someone as an "expert on the topic", briefly mention their credentials or experience to add credibility.

Common error

Avoid exaggerating someone's knowledge. Ensure they genuinely possess significant expertise on the specific topic, rather than a general familiarity.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "expert on the topic" functions as a noun phrase that identifies a person or entity recognized for their extensive knowledge or skill in a particular area. Ludwig AI confirms its grammatical correctness and common usage.

Expression frequency: Very common

Frequent in

News & Media

55%

Academia

18%

Science

15%

Less common in

Wiki

7%

Formal & Business

3%

Reference

2%

Ludwig's WRAP-UP

The phrase "expert on the topic" is a common and grammatically sound way to describe someone with deep knowledge in a particular field. As Ludwig AI confirms, its frequent use across news, academic, and scientific sources underscores its versatility and broad applicability. When using the phrase, ensure to provide context that supports the claim of expertise. While alternatives like "authority in the field" or "leading voice on the subject" exist, "expert on the topic" remains a clear and widely understood choice for highlighting someone's specialized knowledge.

FAQs

How can I use "expert on the topic" in a sentence?

You can use "expert on the topic" to describe someone with specialized knowledge. For example, "Dr. Smith, an "expert on the topic" of climate change, will be giving a lecture."

What's a more formal way to say "expert on the topic"?

More formal alternatives include "authority in the field" or "leading voice on the subject". These phrases convey a higher degree of recognized expertise.

What are some less formal alternatives to "expert on the topic"?

Informal alternatives could be "knowledgeable about the issue" or "well-versed in the area", depending on the context.

Is it correct to say "expert in the topic" instead of "expert on the topic"?

While "expert in the topic" isn't grammatically incorrect, ""expert on the topic"" is the more common and preferred phrasing.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: