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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has been alert
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'has been alert' is correct and usable in written English.
You can use it to express that someone has been aware of something and vigilant for a period of time. For example, "The security guard has been alert since arriving at the museum."
✓ Grammatically correct
News & Media
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
8 human-written examples
Since being taken off sedation, Giffords has been alert and is opening her eyes more often.
News & Media
In the Administration, Gore has been alert to prevent Clinton from veering too far to his left.
News & Media
He has been alert to the humanity of the people whose cases made their way to the court.
News & Media
Traditionally, the NHS workforce has been "alert to the needs of women" as a "hugely female profession".
News & Media
The FA has been alert to potential breaches of security at major tournaments in the past, notably in relation to physical spying.
News & Media
The wrenching experience informed the young John Stevens's thinking about criminal law, and he has been alert in his decisions to the possibility of prosecutorial misconduct and wrongful convictions.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
The Guinness Book of Records has been alerted.
News & Media
Ms. Downey has been alerting customers in person and has gotten positive, even encouraging, feedback.
News & Media
Cole has been alerted to the threat, according to the Sun.
News & Media
The Guardian has been alerted to similar schemes operating in NHS trusts and primary care trusts.
News & Media
The federal government has been alerted to the cyber security incident.
News & Media
Expert writing Tips
Best practice
Use "has been alert" to describe a state of continued awareness or vigilance. For example, "The border patrol has been alert due to increased smuggling activity."
Common error
Instead of saying "He has been alert during the meeting", which suggests continuous alertness throughout, use "He was alert during the meeting" to describe alertness at a specific moment.
Source & Trust
95%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been alert" functions as a stative verb phrase, indicating a continuing condition or state of awareness. It describes that someone or something has maintained a state of vigilance over a period. As Ludwig AI indicates, it's grammatically sound for describing ongoing conditions.
Frequent in
News & Media
71%
Academia
29%
Science
0%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "has been alert" is a grammatically correct way to express that someone or something has maintained a state of awareness or vigilance over time. Ludwig AI confirms its grammatical correctness and usability. Though not exceedingly common, it appears most frequently in News & Media and Academia. When using this phrase, ensure it accurately reflects an ongoing state of alertness rather than a single instance. Consider using alternatives such as "has been vigilant" or "has been watchful" for nuanced meaning. Finally, remember that "has been alerted" refers to receiving a warning, not a state of awareness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has been vigilant
Focuses on proactive watchfulness and attentiveness.
has been watchful
Emphasizes careful observation over a period.
has remained aware
Highlights the continuity of being conscious of something.
has kept informed
Stresses the act of staying up-to-date with information.
has been attentive
Implies careful listening or observation, showing consideration.
has stayed sharp
Indicates maintaining a keen mental acuity and responsiveness.
has been on the lookout
Focuses on actively searching or watching for something specific.
has been perceptive
Highlights the ability to understand or notice things quickly.
has been responsive
Emphasizes the ability to react quickly and positively.
has been conscious
Stresses awareness of one's surroundings and circumstances.
FAQs
How can I use "has been alert" in a sentence?
Use "has been alert" to describe a state of ongoing awareness or vigilance. For example, "The neighborhood watch has been alert since the recent break-ins."
What can I say instead of "has been alert"?
You can use alternatives like "has been vigilant", "has been watchful", or "has remained aware" depending on the context.
Which is correct, "has been alert" or "was alert"?
"Has been alert" implies a continuous state of alertness over a period, while "was alert" refers to a specific instance. Use "has been alert" for ongoing vigilance and "was alert" for a single event.
What's the difference between "has been alert" and "has been alerted"?
"Has been alert" describes a state of being watchful and aware, while "has been alerted" means someone has received a warning or notification. For example, "The guard has been alert" versus "The guard has been alerted to a possible threat".
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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
95%
Authority and reliability
4.5/5
Expert rating
Real-world application tested