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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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cannot detect

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "cannot detect" is correct and usable in written English. You can use it when referring to the inability to identify or recognize something. Example: The device cannot detect any movement in the area. Alternative expressions include "unable to identify" and "cannot sense."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Appearance-based detection methods cannot detect heavily occluded pedestrians.

Secondly, we explain why existing detection methods cannot detect malicious user profiles in distributed data.

I cannot detect much difference.

The scanners cannot detect all explosives, however.

News & Media

The New York Times

The taste buds cannot detect nutty, buttery, or earthy tastes.

News & Media

The New Yorker

And merely listening for sound cannot detect stationary threats.

News & Media

The Economist

Normal testing methods cannot detect legal highs that rapidly change their chemical formulation.

News & Media

The Guardian

The little dimensions may be curled around big dimensions in ways that we cannot detect.

They go on to say that the spacecraft cannot detect life, even if it is there.

News & Media

The Guardian

There may well be periods over the winter in which you cannot detect any activity.

News & Media

The New York Times

Standard airport equipment used to screen passengers and baggage cannot detect those explosives.

News & Media

The New York Times
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Expert writing Tips

Best practice

When writing about limitations in technology or human senses, use "cannot detect" to clearly state the inability to perceive or identify something. For example, "The sensor cannot detect small variations in temperature."

Common error

Avoid using "cannot detect" when you mean "did not detect". "Cannot detect" indicates a general inability, while "did not detect" refers to a specific instance where detection failed.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "cannot detect" functions as a negative descriptor, indicating the inability to perceive or identify something. Examples in Ludwig show it applied to sensors, methods, and even human senses. Ludwig AI confirms its proper usage in various contexts.

Expression frequency: Very common

Frequent in

Science

44%

News & Media

44%

Wiki

4%

Less common in

Formal & Business

2%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "cannot detect" is a grammatically sound and frequently used phrase that indicates an inability to perceive or identify something. As shown by Ludwig, it's prevalent in scientific and news contexts with a neutral register. For greater writing precision, avoid confusing it with "did not detect". The phrase, as per Ludwig AI, is generally acceptable in the English language. If you're looking for alternative expressions, consider options like "unable to sense" or "fail to notice", keeping in mind the nuances each brings. When using "cannot detect", ensure the context clarifies whether you're referring to a general limitation or a specific instance.

FAQs

How can I use "cannot detect" in a sentence?

Use "cannot detect" to describe the inability of a device, method, or person to identify something. For instance, "This sensor "cannot detect" subtle changes in air pressure."

What are some alternatives to saying "cannot detect"?

You can use alternatives like "unable to sense", "fail to notice", or "do not perceive" depending on the context.

What's the difference between "cannot detect" and "does not detect"?

"Cannot detect" describes a general inability, while "does not detect" refers to a specific instance. For example, "This machine "cannot detect" flaws" (general inability), versus "This machine "did not detect" the flaw during yesterday's test" (specific instance).

Is it better to use "cannot detect" or "is unable to detect"?

Both are grammatically correct and convey the same meaning. "Cannot detect" is slightly more concise, while "is unable to detect" may sound more formal. Choose the option that best fits the tone and style of your writing.

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Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: