extended investigation

USAGE SUMMARY

The phrase "extended investigation" is correct and usable in written English.
It can be used to describe a thorough or prolonged inquiry into a particular subject or issue. Example: "The researchers conducted an extended investigation into the effects of climate change on local ecosystems."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

[B2.] Boeing's Satellite Deal Is Delayed Boeing's proposed purchase of the satellite unit of Hughes Electronics faces an extended investigation by European antitrust officials, which may delay the deal.

The New York Times

The Boeing Company's proposed purchase of the Hughes Electronics Corporation's satellite unit faces an extended investigation by European antitrust officials, which may delay the acquisition's completion until at least late September.

The New York Times

The current study extended investigation to parathion (PTN), an OP that has higher systemic toxicity than either CPF or DZN.

Duke University

Hence his famous critique of traditional metaphysics in the Transcendental Dialectic is nothing but a deepened and extended investigation of the possibility of synthetic a priori judgments.

SEP

Including extended investigation due to suspected relapse in 45% of cases, the figure rose to £ 1,943 per patient [ 30].

BMC Health Services Research

In the present study, we extended investigation of the therapeutic potential of miRNA inhibition to our well-established model of chronic asthma.

BMC Pulmonary Medicine

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

Results suggest that participation in carefully crafted, extended investigations transformed students' views of the goals and purposes of inquiry and of the nature of science.

Cognitive Development

A unanimous Los Angeles City Council has demanded the Nuclear Regulatory Commission conduct extended investigations before any restart at the San Onofre atomic power plant.

University of Chicago

However, we were able to collect a large group of patients and in the majority of these patients extended investigations were performed.

BMC Ophthalmology

The aim of the current study was to extend investigation into possible linkage between nitric oxide (NO) and anxiety-linked behavior using a battery of tests.

Pharmacology Biochemistry and Behavior

The necessity of extending investigation to different animal species and geographic areas, requires a continuous update of molecular tests, considering newly sequenced strains.

Journal of Virological Methods

Expert writing Tips

Best practice

When using "extended investigation", ensure the context clearly indicates what is being investigated and why the extended duration or depth is significant.

Common error

Avoid using "extended investigation" when a simpler term like "investigation" or "study" would suffice. Overusing complex phrasing can make your writing sound pretentious.

Linguistic Context

The phrase "extended investigation" functions primarily as a noun phrase, where "extended" modifies the noun "investigation". This construction is used to describe the nature or scope of an inquiry, as seen in Ludwig's examples across science, news, and academia.

Expression frequency: Uncommon

Frequent in

Science

50%

News & Media

37%

Academia

13%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "extended investigation" is a grammatically correct and usable term in written English, primarily functioning as a noun phrase to describe a thorough or prolonged inquiry. Ludwig AI affirms its validity. While not exceptionally frequent, its usage is consistent across various contexts, including science, news, and academia. When using this phrase, ensure the context clearly indicates what is being investigated and why the extended nature is significant. Alternatives include "thorough inquiry" and "in-depth examination". Overall, "extended investigation" is a useful term for conveying the depth and duration of a particular inquiry, particularly in formal or scientific settings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

thorough inquiry

Focuses on the comprehensiveness of the investigation.

in-depth examination

Emphasizes the depth and detail of the examination.

comprehensive study

Highlights the all-encompassing nature of the study.

prolonged inquiry

Stresses the duration of the inquiry.

detailed analysis

Emphasizes the level of detail in the analysis.

exhaustive research

Focuses on the thoroughness and completeness of the research.

extensive study

Highlights the breadth and scale of the study.

lengthy probe

Emphasizes the extended duration of the probe.

sustained inquiry

Highlights the continuous nature of the inquiry.

in-depth probe

Emphasizes the depth and detail of the probe.

FAQs

What does "extended investigation" mean?

An "extended investigation" refers to a thorough and often prolonged inquiry into a particular matter, suggesting a more in-depth or time-consuming process than a standard investigation.

When should I use "extended investigation" instead of "investigation"?

Use "extended investigation" when you want to emphasize the duration, depth, or complexity of the inquiry. If the investigation is routine or brief, simply use "investigation".

What are some alternatives to "extended investigation"?

You can use alternatives such as "thorough inquiry", "in-depth examination", or "comprehensive study" depending on the specific context.

Is "extended investigation" formal or informal?

"Extended investigation" is generally considered a formal term suitable for academic, professional, or journalistic contexts. Simpler terms like "study" or "look into" may be more appropriate for informal settings.