Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
been alert
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "been alert" is correct and usable in written English.
It can be used to describe a state of being watchful or attentive, often in the context of being aware of potential dangers or important information. Example: "I have been alert to any changes in the environment since the warning was issued."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(3)
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
57 human-written examples
He'd always been alert and attentive to Hadley.
News & Media
I should have been alert and alive to it.
News & Media
The judges have not always been alert in this tournament.
News & Media
At home, we have not been alert enough to the risks of division between communities.
News & Media
Hardliners have always been alert for signs of weakness in unionist leadership.
News & Media
Policymakers should have been alert to the likelihood of this mediocre outcome.
News & Media
American evangelicals, with their congregational instinct, have been alert to the usefulness of the worldwide web.
News & Media
Since being taken off sedation, Giffords has been alert and is opening her eyes more often.
News & Media
Here the performers might have been alert atoms moving through space in orderly but unpredictable progressions.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
We've only been alerted".
News & Media
Be alert of alertness.
Wiki
Expert writing Tips
Best practice
Use "been alert" when you want to emphasize a state of readiness and attentiveness over a period of time. It's suitable for describing someone's consistent awareness of their surroundings or a situation.
Common error
Avoid using "been alert" when describing a one-time event or a very short period of awareness. Opt for phrases like "was alert" or "became alert" to indicate a specific instance of vigilance rather than a continuous state.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "been alert" functions as a verb phrase indicating a state of being watchful and attentive over a period of time. It suggests a consistent awareness of potential dangers or important information, as supported by Ludwig AI.
Frequent in
News & Media
67%
Science
17%
Formal & Business
8%
Less common in
Wiki
5%
Encyclopedias
2%
Reference
1%
Ludwig's WRAP-UP
The phrase "been alert" is a grammatically sound and frequently used verb phrase signifying a state of ongoing watchfulness and attentiveness. Ludwig AI confirms its correct usage and offers various examples from reputable sources. Predominantly found in news and media contexts, the phrase effectively conveys that someone or something has maintained vigilance over a period. While alternatives like "remained vigilant" or "stayed attentive" exist, "been alert" provides a clear and concise way to express sustained awareness. Remember to use it when describing an ongoing state rather than a singular event.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
remained vigilant
Focuses on maintaining a state of watchfulness over time.
stayed attentive
Emphasizes focus and attention to detail.
kept watch
Implies a continuous observation for potential threats.
were watchful
Highlights a cautious and observant state.
remained observant
Stresses the act of noticing and paying attention to details.
were on guard
Emphasizes readiness to respond to potential danger.
stayed aware
Indicates a general consciousness and understanding of surroundings.
maintained vigilance
Highlights the act of actively keeping a watchful state.
remained conscious
Focuses on the awareness of one's surroundings or situation.
were perceptive
Highlights the ability to understand or notice things quickly.
FAQs
How can I use "been alert" in a sentence?
You can use "been alert" to describe a state of watchfulness or attentiveness over time. For example: "The security team has "been alert" to any suspicious activity since the warning was issued".
What are some alternatives to "been alert"?
Alternatives include "remained vigilant", "stayed attentive", or "kept watch", depending on the specific nuance you want to convey.
Is it better to say "was alert" or "been alert"?
"Was alert" describes a state of alertness at a specific point in time, while "been alert" describes a state that has persisted over a period. Choose the option that best fits the context.
What does "been alert" mean?
"Been alert" signifies that someone or something has maintained a state of awareness, readiness, or vigilance for a certain duration. It implies a continuous or repeated state of attentiveness.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested