may have detected

USAGE SUMMARY

The phrase "may have detected" is correct and usable in written English.
It can be used when discussing the possibility of having identified or discovered something in the past, often in a scientific or analytical context. Example: "The sensors may have detected a slight change in temperature, indicating a potential malfunction."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

It was not known how many other towns may have detected the odor.

The New York Times

If you've been into any high-end British restaurant this week, you may have detected a certain tension in the air.

The Guardian - Lifestyle

Rather than securing a trip to Stockholm to receive a Nobel medal, the Harvard team may have detected nothing more than space dust.

The Guardian

Keen industry watchers may have detected another motive behind the film, though: was it an opportunity to remind the world that "big publishing" matters?

The Guardian

But this time, many participants may have detected what Drew Gilpin Faust, Harvard's president, described as "a lot of attention".

The New York Times

And if it had been Steward in his face he may have detected something, may have saved him".

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

Therefore the parameters associated with potential cross-level interactions may be relatively poorly estimated and we may not have detected a significant effect where one existed.

Child and Adolescent Psychiatry and Mental Health

Limitations in our current methodology, particularly the comparatively short battery life, mean we may only have detected one core area in any detail.

Plosone

Thus, it is conceivable that they may not have detected the physiological phosphatase in their experiments.

eLife

For instance, we examined the region surrounding ABCG2 but may well have detected selection at NCAPG-LCORL.

BMC Genomics

Our study may not have detected large genomic rearrangements encompassing regions outside the primer sets used for RT-PCR amplification.

Breast Cancer Research

Expert writing Tips

Best practice

Use "may have detected" when you want to express a possibility or uncertainty about a past detection. It's suitable for discussing scientific findings, potential errors, or speculative observations. If you're certain of the detection, use a more definitive phrase.

Common error

Avoid using "may have detected" when the evidence clearly confirms the detection. Overusing this phrase weakens your argument and suggests doubt where none exists. Choose stronger verbs like "confirmed", "proved", or "established" when certainty is warranted.

Linguistic Context

The phrase "may have detected" functions as a modal verb phrase expressing a possibility or uncertainty about a past action. As Ludwig AI underlines, the phrase indicates that something might have been identified, noticed, or discovered, but without absolute certainty.

Expression frequency: Common

Frequent in

Science

48%

News & Media

41%

Wiki

4%

Less common in

Formal & Business

2%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "may have detected" is a modal verb phrase used to express the possibility of a past detection or discovery. As Ludwig AI highlighted, it is grammatically correct and frequently used in both scientific and news contexts. When writing, use it to convey uncertainty or a tentative finding, and avoid overstating certainty when the evidence is not conclusive. Consider alternatives such as "might have discovered" or "could have identified" for slight variations in meaning. Be mindful of the register, as it is generally neutral to formal, and more common in academic and scientific sources. The frequency of its occurrence is considered common.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

might have discovered

Replaces "detected" with "discovered", implying a finding or learning of something previously unknown.

could have identified

Substitutes "detected" with "identified", suggesting a recognition or establishment of something specific.

may have noticed

Replaces "detected" with "noticed", implying a casual or incidental observation.

might have observed

Substitutes "detected" with "observed", indicating a more formal or scientific viewing.

potentially found

Replaces the modal verb construction with a simpler statement of potential finding.

possibly discerned

Replaces "detected" with "discerned", suggesting a careful or perceptive recognition.

conceivably sensed

Substitutes "detected" with "sensed", implying a perception through the senses or intuition.

may have stumbled upon

Suggests an accidental or unexpected discovery.

could have unearthed

Replaces "detected" with "unearthed", implying a revealing of something hidden or buried.

perhaps ascertained

Substitutes "detected" with "ascertained", indicating a confirmed or established finding.

FAQs

How to use "may have detected" in a sentence?

Use "may have detected" to express a possibility or uncertainty about a past detection. For example: "The sensors may have detected a slight anomaly in the data."

What can I say instead of "may have detected"?

You can use alternatives like "might have discovered", "could have identified", or "may have noticed" depending on the context.

Is it correct to say "may detected" instead of "may have detected"?

No, "may detected" is grammatically incorrect. The correct form is "may have detected", which uses the auxiliary verb "have" to form the present perfect tense.

What's the difference between "may have detected" and "definitely detected"?

"May have detected" implies uncertainty or possibility, while "definitely detected" indicates certainty and confirmation. Use "definitely detected" when there's no doubt about the detection.