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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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after thorough investigation

Grammar usage guide and real-world examples

USAGE SUMMARY

"after thorough investigation" is correct and usable in written English.
You can use it to refer to a situation where a comprehensive examination or analysis has been conducted. For example, "After thorough investigation, the police were able to trace the source of the stolen goods."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

14 human-written examples

After thorough investigation, we confirmed it was him".

News & Media

The Guardian

The only members who have lost membership because of testimony were those who were found, after thorough investigation, to have testified inaccurately or fallaciously.

News & Media

The New York Times

Over the past year, with more than 4 million test takers around the globe, fewer than 5,000 scores have been cancelled after thorough investigation.

In a formal memorandum, Barlow was told that "after thorough investigation... any question of your trustworthiness for access to sensitive information was resolved in a manner completely favorable to you".

News & Media

The New Yorker

Therefore, systematic exclusion after thorough investigation of all sites of possible injury in the thorax is warranted.

Sacks said that he, as well as many other executives, were not aware of the macro after thorough investigation that even drilled into emails.

News & Media

TechCrunch
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Human-verified similar examples from authoritative sources

Similar Expressions

46 human-written examples

"After thorough investigations by all parties it is certain that there is no possibility of survivors," said a statement on Friday night.

News & Media

The Guardian

He added that after thorough investigations any who were considered innocent would be released and the guilty would be severely punished.But many of the Han demonstrators said they could not rely on the government either to guarantee their safety or mete out appropriate punishment.

News & Media

The Economist

Unexplained fever in other types of patients referred to patients without cerebral injury and retained after thorough investigations for infectious and non-infectious causes.

Neurogenic fever refers to unexplained fever in patients who had a cerebral injury, whatever the cause, and was retained after thorough investigations for infectious and noninfectious causes.

In an e-mail sent earlier today to Harvard University faculty members, Michael Smith, dean of the Faculty of Arts and Sciences FASS), confirms that cognitive scientist Marc Hauser "was found solely responsible, after a thorough investigation by a faculty member investigating committee, for eight instances of scientific misconduct under FAS standards".

Science & Research

Science Magazine
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Expert writing Tips

Best practice

When using "after thorough investigation", clearly state who conducted the investigation and what the scope of the investigation was to provide context and credibility.

Common error

Avoid using "after thorough investigation" without specifying who performed the investigation. This can make the statement vague and less credible. Be sure to clarify who conducted the investigation to strengthen your statement.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "after thorough investigation" primarily functions as a prepositional phrase modifying a verb or clause. It indicates the temporal relationship and condition under which a subsequent action or conclusion occurs. Ludwig AI confirms this with numerous examples demonstrating its use in various contexts.

Expression frequency: Common

Frequent in

News & Media

33%

Science

42%

Formal & Business

25%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "after thorough investigation" is a grammatically correct and commonly used prepositional phrase that signifies a temporal relationship following a detailed examination. As Ludwig AI confirms, it frequently appears in news, scientific, and formal business contexts, indicating a neutral to formal register. To ensure clarity and credibility, specify who conducted the investigation. While adding "very" is not strictly incorrect, it might be unnecessary given that "thorough" already implies completeness. Semantically related alternatives such as "following careful scrutiny" or "subsequent to in-depth analysis" can be used to introduce variation while maintaining similar meaning.

FAQs

How can I use "after thorough investigation" in a sentence?

You can use "after thorough investigation" to introduce a conclusion or action that resulted from a detailed examination, such as "After thorough investigation, the committee decided to approve the proposal."

What are some alternatives to "after thorough investigation"?

Alternatives include "following careful scrutiny", "subsequent to in-depth analysis", or "on completion of detailed inquiry", depending on the specific nuance you want to convey.

What does "after thorough investigation" imply?

It implies that a detailed and comprehensive examination or inquiry has been conducted before reaching a conclusion or taking action. It suggests a process that is more than a simple or cursory review.

Is it redundant to say "after a very thorough investigation"?

While not strictly redundant, adding "very" to "after a thorough investigation" can add emphasis, although the word thorough already implies a high degree of completeness. Consider whether the added emphasis is necessary for your specific context.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: