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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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worked extensively in

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "worked extensively in" is correct and usable in written English. You can use it to describe someone’s significant experience or involvement in a particular field or area. For example, "She has worked extensively in environmental research." Alternative expressions include "has significant experience in" and "has a deep background in."

✓ Grammatically correct

News & Media

Encyclopedias

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Before that, he worked extensively in PR.

News & Media

The Guardian

You have worked extensively in opera.

News & Media

The Guardian

He also worked extensively in series.

News & Media

The New York Times

Samir has worked extensively in the financial services sector.

News & Media

The Guardian

She has worked extensively in online publishing since 2002.

News & Media

The Guardian

He has worked extensively in the early-music movement.

Worked extensively in Africa and also ran the Maritime Section.

News & Media

The Guardian

She worked extensively in the entertainment and TV industry.

News & Media

The New York Times

Vivian has worked extensively in the co-operative movement at a national and European level.

News & Media

The Guardian

Kim has worked extensively in sustainability consultancy and also managed the South African social enterprise, Streetwires.

News & Media

The Guardian

Rob Sprackling is an experienced screenwriter who has worked extensively in Hollywood and the UK.

News & Media

The Guardian
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Expert writing Tips

Best practice

It is particularly effective in biographical introductions where you need to connect a person's name to their field of expertise concisely.

Common error

Do not use 'very' or 'highly' with 'extensively'. Since 'extensively' already denotes a large scale or scope, adding more intensifiers makes the phrase tautological and weakens the professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

95%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

This is a verb phrase composed of the past participle "worked", the intensifying adverb "extensively" and the preposition "in". Its primary function is to indicate a substantial level of professional or practical involvement within a specific area. In the examples provided by Ludwig, it often serves as a qualifying clause to introduce an expert's background.

Expression frequency: Very common

Frequent in

News & Media

60%

Encyclopedias

20%

Formal & Business

15%

Less common in

Science

3%

Wiki

1%

Social Media

1%

Ludwig's WRAP-UP

The phrase "worked extensively in" is a highly effective and grammatically correct way to describe a person's deep professional history. According to Ludwig AI data, it is used consistently across elite news organizations and reference works to summarize years of dedicated experience. Whether you are writing a biography or a cover letter, this phrase serves as a reliable marker of expertise and scale. It is most frequently found in News & Media contexts but remains a versatile choice for any formal writing that requires a concise summary of professional depth.

FAQs

How to use "worked extensively in" in a sentence?

You can use it to describe professional depth, for example: "She has "worked extensively in" environmental law." Alternatively, you could say she has "extensive experience in" that field.

What is the difference between "worked extensively in" and "worked briefly in"?

The main difference is the scale and duration. "worked extensively in" implies a significant amount of time or a wide range of projects, whereas "worked briefly in" suggests a short-term or temporary involvement.

Is it better to say "worked extensively in" or "specialized in"?

It depends on the focus. Use "worked extensively in" for general breadth and experience. Use "specialized in" if the person's work is concentrated on a very specific niche within a larger field.

Can I use "worked extensively in" for a geographical location?

Yes, it is common to use it for regions, such as "He has "worked extensively in" Southeast Asia." If you want to emphasize travel or multiple locations, you might use "worked widely across".

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Real-world application tested

Most frequent sentences: