has been thoroughly investigated

USAGE SUMMARY

The phrase "has been thoroughly investigated" is correct and usable in written English.
You can use it when discussing a subject or issue that has undergone a detailed examination or analysis. Example: "The safety of the new product has been thoroughly investigated by our research team to ensure it meets all regulatory standards."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

AIM: The technical performance of abdominal ultrasound in the investigation of acute abdominal pain has been thoroughly investigated but its therapeutic effects are less well understood.

Clinical Radiology

At a distance of 23,000 light-years, it has been thoroughly investigated and is relatively poor in variables.

Encyclopedia Britannica

Head of campaigns, Louise Hanson, said: "PPI has been thoroughly investigated for years and everyone knows its failings, so what's the industry waiting for?

The Guardian - Money

Police are under instructions to take no further action in a case only when "it has been thoroughly investigated and there is insufficient evidence to justify charge".

Independent

Repression of flowering has been thoroughly investigated using Arabidopsis FT and TFL1 [3, 16].

Rice

Biotransformation of CeO2 in cucumber has been thoroughly investigated by Zhang and co-workers [66].

Nanoscale Research Letters

The effect of these additives has been thoroughly investigated prior to thin film characterisations.

International Journal of Mechanical and Materials Engineering

Complex dynamical network, as an interesting subject, has been thoroughly investigated for decades.

Advances in Difference Equations

The effectiveness of each suggested modifications in IBA has been thoroughly investigated.

Journal of Modern Power Systems and Clean Energy

In recent years, this approach has been thoroughly investigated in the context of software verification.

Journal of Software Engineering Research and Development

Alternatively, a most efficient control strategy based on shape optimization has been thoroughly investigated.

Journal of Fluids and Structures

Expert writing Tips

Best practice

When using "has been thoroughly investigated", ensure the context provides evidence or implies the depth and scope of the investigation to maintain credibility.

Common error

Avoid using "has been thoroughly investigated" if the examination was preliminary or superficial. Use less definitive language like "has been examined" or "has been reviewed" instead.

Linguistic Context

The phrase "has been thoroughly investigated" functions as a verbal phrase indicating that a subject or issue has been subjected to a detailed and complete examination. Ludwig AI confirms its use in various contexts, demonstrating its versatility in conveying the extent of scrutiny.

Expression frequency: Very common

Frequent in

Science

70%

News & Media

15%

Formal & Business

10%

Less common in

Encyclopedias

2%

Reference

2%

Social Media

1%

Ludwig's WRAP-UP

In summary, the phrase "has been thoroughly investigated" is a versatile and commonly used expression to indicate that a subject or issue has undergone a detailed and complete examination. Ludwig AI confirms its correct usage, primarily in formal contexts such as science, news, and business. When using this phrase, it's crucial to ensure that the context genuinely reflects the depth of the investigation to maintain credibility. Alternatives include "has undergone extensive scrutiny" and "has been comprehensively analyzed". While grammatically correct, avoiding overstatement is essential to prevent misuse and maintain clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has undergone extensive scrutiny

Replaces 'thoroughly investigated' with 'extensive scrutiny', focusing on the critical examination aspect.

has been exhaustively examined

Substitutes 'thoroughly investigated' with 'exhaustively examined', emphasizing the comprehensive nature of the examination.

has been comprehensively analyzed

Replaces 'thoroughly investigated' with 'comprehensively analyzed', highlighting the in-depth analysis performed.

has been deeply explored

Uses 'deeply explored' instead of 'thoroughly investigated', shifting the focus to an intensive exploration of the subject.

has been rigorously researched

Replaces 'thoroughly investigated' with 'rigorously researched', emphasizing the strict and methodical research process.

has been fully vetted

Uses 'fully vetted' instead of 'thoroughly investigated', implying a complete and careful assessment.

has been subjected to close inspection

Replaces 'thoroughly investigated' with 'subjected to close inspection', focusing on the detailed examination from an external perspective.

has received in-depth consideration

Uses 'received in-depth consideration' instead of 'thoroughly investigated', highlighting the careful and detailed thought given to the matter.

has been subjected to detailed analysis

Substitutes 'thoroughly investigated' with 'subjected to detailed analysis', stressing the analytical aspect of the investigation.

has been carefully studied

Replaces 'thoroughly investigated' with 'carefully studied', underlining the attentiveness and diligence in the study.

FAQs

How can I use "has been thoroughly investigated" in a sentence?

Use "has been thoroughly investigated" to indicate that a subject has undergone a detailed and comprehensive examination. For instance, "The safety of the drug "has been thoroughly investigated" by multiple research teams".

What are some alternatives to "has been thoroughly investigated"?

You can use alternatives such as "has undergone extensive scrutiny", "has been comprehensively analyzed", or "has been exhaustively examined" depending on the specific nuance you want to convey.

Is it redundant to say "has been thoroughly investigated in detail"?

Yes, saying "has been thoroughly investigated in detail" is somewhat redundant because "thoroughly" already implies a detailed examination. It's better to simply use "has been thoroughly investigated".

What's the difference between "has been thoroughly investigated" and "is under investigation"?

"Has been thoroughly investigated" implies the investigation is complete, while "is under investigation" means the investigation is currently ongoing.