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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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he is assiduous

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "he is assiduous" is correct and usable in written English.
You can use it to describe someone who is diligent and persistent in their work or efforts. Example: "In his studies, he is assiduous, always going the extra mile to ensure he understands the material thoroughly."

✓ Grammatically correct

News & Media

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

He may not have a lot to be personally vain about, but he is assiduous in cultivating those few areas where vanity is possible.

News & Media

The Guardian

He dismisses criticism that he ventures too close to the bounds of accepted conflict-of-interest practices, saying he is assiduous in making sure that he does not damage the interests of any clients.

News & Media

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

He was assiduous in courting conservative intellectuals (including hawkish Democrats).

News & Media

The Economist

But he was assiduous in trying to build a consensus that he then presented.

News & Media

The Economist

"He was assiduous in passing us this information," said Ubiratan Cazetta, a federal prosecutor in Pará.

News & Media

The Guardian

In 1760 Henry Cavendish was elected to both these groups, and he was assiduous in his attendance thereafter.

But his interests were wide; he was assiduous in assembling material, including inscriptions; and Polybius's charge of ignorance and willful dishonesty is unjust.

Yet he was assiduous in attending political rallies and meetings across the country – they occupied most weekends – and he never missed the Durham miners' gala where, he confessed, he always wept.

News & Media

The Guardian

The Duke spent William's reign in the House of Lords, where he was assiduous in his attendance.

Taken in narrow terms, the BBC is assiduous when it comes to political balance.

Its citizens can live and work across the EU, and it is assiduous about implementing directives from Brussels.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Consider the context. While grammatically correct, "assiduous" can sound overly formal in casual conversation. Choose synonyms like "hardworking" or "dedicated" for informal settings.

Common error

Avoid using "he is assiduous" in casual conversation or informal writing. It may sound pretentious or unnatural. Opt for more common and relatable synonyms like "hardworking" or "dedicated".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "he is assiduous" functions as a descriptive statement, attributing the quality of being diligent and persistent to a male subject. It is used to characterize someone's work ethic or approach to tasks, as exemplified by the Ludwig examples.

Expression frequency: Uncommon

Frequent in

News & Media

35%

Encyclopedias

25%

Wiki

10%

Less common in

Science

10%

Formal & Business

10%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "he is assiduous" is a grammatically correct and usable expression to describe someone who shows great care, attention, and persistence in their efforts. While Ludwig confirms its validity, it's important to note that the word "assiduous" carries a formal tone, making it more suitable for writing and formal speech than for casual conversations. More common synonyms like "hardworking" or "dedicated" might be better choices in informal settings. The phrase appears most frequently in news articles, encyclopedias and biographical contexts, indicating its appropriateness for describing individuals in a detailed and thoughtful manner.

FAQs

How can I use "he is assiduous" in a sentence?

You can use "he is assiduous" to describe someone who is diligent and persistent in their efforts. For example, "He is assiduous in his studies, always completing his assignments on time and with great care".

What are some alternatives to saying "he is assiduous"?

You can use alternatives like "he is diligent", "he is hardworking", or "he is dedicated" depending on the context.

Is "he is assiduous" formal or informal?

"He is assiduous" leans towards a more formal register. In casual settings, it may be more appropriate to use phrases like "he is hardworking" or "he is dedicated".

What does it mean when someone says "he is assiduous"?

When someone says "he is assiduous", it means they are describing someone as being very careful, persistent, and dedicated in their work or efforts. It implies a strong commitment and attention to detail.

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Source & Trust

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Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: