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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
have already detected
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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
Some authors have already detected estrogen receptors (ER) in the nasal mucosa.
Science
Chip makers say they have already detected a Japanese company circumventing the new rules.
News & Media
That too will be tested, but experts have already detected three different types, including a herringbone pattern.
News & Media
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.
News & Media
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
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 satellite has already detected more than 100 other flares of somewhat lesser force.
News & Media
The American Wind Energy Association has already detected a drop in new capital spending.
News & Media
By May 1 1982, Conqueror's sonar had already detected the cruiser Belgrano, and the Exocet-armed destroyers Hippolito Bouchard and Piedrabuena.
News & Media
His doctor - the late Joe Stone - had already detected problems which, later, became diagnosed as cancer of the colon.
News & Media
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.
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
already discovered
Highlights that something has been found before the current moment.
already identified
Focuses on the act of recognizing something specific, rather than just sensing its presence.
have previously observed
Emphasizes a past viewing or noticing of something.
already recognized
Focuses on the act of acknowledging something known previously.
have found evidence of
Highlights the discovery of proof or signs indicating something.
have noticed before
Indicates a prior awareness or observation.
previously ascertained
Implies that something has been determined or established earlier.
have sensed before
Suggests a prior perception or feeling about something.
have pinpointed earlier
Implies a precise identification or location of something at a prior time.
have determined in the past
Emphasizes that a conclusion or decision was reached at a previous time.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested