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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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they undoubtedly

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "they undoubtedly" is correct and usable in written English.
It can be used to express a strong belief or certainty about a statement or situation involving a group of people or things. Example: "They undoubtedly have the skills needed to succeed in this competitive environment."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

In various ways, they undoubtedly are.

News & Media

The New Yorker

They undoubtedly work for the city.

They undoubtedly have a point.

To the uninitiated, they undoubtedly seemed astoundingly lucky.

News & Media

The New Yorker

They undoubtedly have a more slippery, but also cleaner, feel.

They undoubtedly deserve praise for their breaking of news stories.

News & Media

The Guardian

They undoubtedly have the support of their nation.

Their target had a second symbolic dimension that they undoubtedly also understood.

News & Media

The New Yorker

(They undoubtedly would have done more, but they lacked the Republican base for funding such efforts).

News & Media

The New Yorker

Such areas were presumably dangerous since they undoubtedly attracted numerous predators.

They undoubtedly influence the industry, its audiences and wider public attitudes.

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Expert writing Tips

Best practice

Use "they undoubtedly" to express a strong conviction or certainty about a group's actions, qualities, or future outcomes. It adds emphasis and confidence to your statement.

Common error

While "they undoubtedly" is effective for expressing certainty, overuse can make your writing sound repetitive or overly assertive. Vary your language by using synonyms like "they certainly" or "they unquestionably" to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "they undoubtedly" functions as an adverbial phrase that modifies a verb or clause. It expresses a strong degree of certainty or conviction about the statement being made. Ludwig examples confirm its use in asserting confidence.

Expression frequency: Very common

Frequent in

News & Media

63%

Science

22%

Encyclopedias

7%

Less common in

Formal & Business

3%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "they undoubtedly" is a versatile adverbial phrase used to express a strong sense of certainty. Ludwig AI analysis confirms its grammatical correctness and common usage across various contexts, particularly in news, media, and scientific writing. While effective for conveying conviction, it's important to avoid overuse to maintain writing clarity and engagement. Consider alternatives like "they certainly" or "they unquestionably" for variety. With its common usage and versatile application, mastering "they undoubtedly" can enhance your writing style.

FAQs

How can I use "they undoubtedly" in a sentence?

Use "they undoubtedly" to express a strong belief or certainty about a group's action or quality. For example, "They undoubtedly have the skills needed for this task" suggests a firm belief in their abilities.

What are some alternatives to "they undoubtedly"?

You can use alternatives such as "they certainly", "they unquestionably", or "they definitely" depending on the context and level of formality you want to convey.

Is "they undoubtedly" formal or informal?

"They undoubtedly" is generally considered neutral to slightly formal. While suitable for most writing contexts, consider using a less emphatic phrase like "they most likely" for very informal situations.

What's the difference between "they undoubtedly" and "they probably"?

"They undoubtedly" conveys a strong sense of certainty and conviction, whereas "they probably" indicates a higher degree of uncertainty or likelihood. Use "they undoubtedly" when you are very confident, and "they probably" when there's a chance things might be different.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: