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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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have already detected

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "have already detected" is correct and usable in written English.
You can use it when indicating that something has been identified or discovered prior to the current moment in time. Example: "We have already detected several anomalies in the data that require further investigation."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

24 human-written examples

Newspaper vendors in Grand Central have already detected a jump in sales.

News & Media

The New York Times

Some authors have already detected estrogen receptors (ER) in the nasal mucosa.

Chip makers say they have already detected a Japanese company circumventing the new rules.

News & Media

The New York Times

That too will be tested, but experts have already detected three different types, including a herringbone pattern.

News & Media

The Guardian

These checks are a crucial part of securing the border and not something we will apologise for – they have already detected at least 5,000 false identities.

Around the country some immigration lawyers say they have already detected that they are arguing against evidence that they are not allowed to see.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

Perhaps it had already detected the scent of death.

News & Media

The Guardian

The satellite has already detected more than 100 other flares of somewhat lesser force.

The American Wind Energy Association has already detected a drop in new capital spending.

News & Media

The New York Times

By May 1 1982, Conqueror's sonar had already detected the cruiser Belgrano, and the Exocet-armed destroyers Hippolito Bouchard and Piedrabuena.

News & Media

The Guardian

His doctor - the late Joe Stone - had already detected problems which, later, became diagnosed as cancer of the colon.

News & Media

The Guardian
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Expert writing Tips

Best practice

When using "have already detected", ensure that the context clearly indicates what was detected and the relevance of this detection to the current discussion.

Common error

Avoid using "have already detected" if the detection is happening in the present moment. This phrase indicates something that was found or noticed in the past, not something occurring now.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have already detected" functions as a present perfect verb phrase, indicating a completed action (detection) that has relevance to the present. Ludwig AI shows that the structure commonly appears in reports of findings or observations.

Expression frequency: Uncommon

Frequent in

News & Media

42%

Science

42%

Academia

16%

Less common in

Encyclopedias

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "have already detected" is a grammatically correct and commonly used present perfect verb phrase that indicates a past detection relevant to the present. Ludwig AI confirms its primary function is to inform about prior identifications, often in neutral to formal contexts like news, science, and academia. When using this phrase, ensure clarity about what was detected and its significance to the current context. Consider alternatives like "already identified" or "already discovered" for nuanced meanings. The phrase is suitable for various situations in different writing contexts.

FAQs

How can I use "have already detected" in a sentence?

Use "have already detected" to indicate that something has been identified or noticed before the present moment. For example, "Researchers "have already detected" signs of the new variant in multiple states".

What are some alternatives to "have already detected"?

You can use alternatives such as "already identified", "have previously observed", or "already discovered" depending on the specific context.

What is the difference between "have already detected" and "detected"?

"Have already detected" indicates a past action with relevance to the present, while "detected" refers to a general action of noticing something, without necessarily specifying when it occurred. The use of "already" emphasizes that the detection happened before now.

Is it correct to say "had already detected" instead of "have already detected"?

Yes, "had already detected" is correct, but it shifts the timeframe to a point in the past relative to another past event. "Have already detected" connects the past detection to the present.

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Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: