had been detected

USAGE SUMMARY

The phrase "had been detected" is grammatically correct and commonly used in written English.
It is the past perfect tense, describing an action that occurred before another past action. Example: The virus had been detected in the patient's blood samples before it could spread to other organs.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A rabbit had been detected.

The New York Times

A vulnerability, he said, had been detected.

The New York Times

A suspect inclination to experiment had been detected.

The Guardian

And several RNA-based viruses had been detected as well.

The New York Times - Science

Spitzner was convinced they had been detected by heat scanners.

Independent

Earlier in the day, other would-be protesters had been detected and detained at their hotels.

The New York Times

By that time a tumour had been detected in his neck.

The Guardian - Music

Robert Levitan, Flooz's chief executive, declined to comment on whether credit-card fraud had been detected.

The New York Times

The unusual radiation reading at the perimeter fence had been detected at 2am, he said.

The Guardian

3.56am GMT Vietnamese authorities now say the reports a signal had been detected were false.

The Guardian

Of the 523 offences, the flying squad said 196 had been "detected with offenders charged".

The Guardian

Expert writing Tips

Best practice

Use "had been detected" to indicate that a discovery or observation occurred before a specific point in the past. This helps establish a clear sequence of events and provides context for the situation you are describing.

Common error

Avoid using "has been detected" when describing a past event. "Has been detected" implies the detection occurred recently or is still ongoing, while "had been detected" places the detection firmly in the past, before another past action.

Linguistic Context

Had been detected functions as a passive past perfect construction. This grammatical structure indicates that an action (detection) was completed before another point in the past. Ludwig AI confirms its correct usage across various reliable sources.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

30%

Academia

15%

Less common in

Formal & Business

5%

Encyclopedias

2%

Wiki

3%

Ludwig's WRAP-UP

In summary, "had been detected" is a grammatically sound and versatile phrase used to express that something was discovered or identified before a specific point in the past. Ludwig AI confirms its correctness and common usage. It is most prevalent in news, scientific, and academic contexts where clarity and historical accuracy are paramount. When writing, remember to use it to establish a sequence of events and avoid confusion with similar tenses like "has been detected". Related phrases like "was discovered" or "was identified" can offer subtle variations in meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

was identified

This alternative emphasizes the act of recognition or discovery.

was discovered

This suggests an element of chance or unexpected finding.

was found

A simple and direct alternative indicating the presence or existence of something.

was observed

Highlights the act of watching or paying attention to something.

was noticed

Implies a more casual or less formal observation.

was revealed

Emphasizes the act of making something known or visible.

became apparent

Focuses on the gradual revealing or understanding of something.

came to light

This phrase suggests that something was previously hidden or unknown.

was ascertained

Implies a process of careful investigation or determination.

was pinpointed

Indicates a precise location or identification of something.

FAQs

How do I properly use "had been detected" in a sentence?

Use "had been detected" to indicate that something was discovered or identified before a specific point in the past. For instance, "The anomaly "had been detected" before the system failure occurred".

What are some alternatives to saying "had been detected"?

You can use alternatives like "was identified", "was discovered", or "was found" depending on the specific nuance you want to convey. The choice depends on whether you wish to emphasize recognition, accidental finding, or simple presence.

Is there a difference between "has been detected" and "had been detected"?

Yes, "has been detected" implies the detection is recent or ongoing, while "had been detected" indicates the detection occurred before a specific point in the past. Use "had been detected" when sequencing past events.

In what contexts is it appropriate to use "had been detected"?

"Had been detected" is suitable in formal writing, news reports, and scientific papers where you need to establish a clear timeline of past events. For example, "The virus "had been detected" in multiple regions before the quarantine was imposed".