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
heightened vigilance
Grammar usage guide and real-world examplesUSAGE SUMMARY
"heightened vigilance" is a correct and usable phrase in written English.
It can be used when describing a state of increased watchfulness or attention. For example, "After the recent terrorist attacks, the airport security team was on heightened vigilance, carefully monitoring all passengers and their belongings."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
enhanced awareness
greater attentiveness
intensified observation
sharpened focus
extra caution
increased vigilance
increase vigilance
further vigilance
greater vigilance
heightened competition
heightened awe
heightened attention
heightened flavor
heightened risk
strict precautions
enhanced security
detailed arrangements
enhanced carefulness
increased attentiveness
greater caution
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
60 human-written examples
Figure 4: Target effect on pupil dilations evoked by heightened vigilance.
Academia
But skepticism and grumbling apart, many travelers welcome the heightened vigilance.
News & Media
In addition, his lawyers say, the campaign was constantly sensitive to federal officials' heightened vigilance on campaign finance.
News & Media
He said that it was safe for people to go out, but asked them to exercise heightened vigilance.
News & Media
However, heightened vigilance on their CRE lending, in combination with their capital ratios, liquidity positions, and other traditional risk management measures, remains warranted and necessary.
Academia
Mr. Ashcroft says he simply wants to give citizens "a basis for continuing to live their lives the way they would otherwise live them" but with heightened vigilance.
News & Media
South Korean President Park Geun-hye has called for heightened vigilance against any further provocation following the launch and North Korea's fourth nuclear test last month.
News & Media
Shall I purchase booties?" It is the conviction that all — every single angle — must be foreseen that can turn heightened vigilance into a dizzying cognitive spiral.
News & Media
Instead of showing heightened vigilance, Kaloti staff were happy to offer cash-in-hand in exchange for gold hand-delivered and originating from artisanal, small-scale mines (ASMs).
News & Media
In human studies, the sweat of frightened people has been shown to cause anxiety and heightened vigilance, and even to enhance cognitive performance on tests.
News & Media
Consumers should bring heightened vigilance, the kind usually reserved for inspecting cars after floods and other natural disasters, to their used-car shopping, Mr. Widmer said.
News & Media
Expert writing Tips
Best practice
Use "heightened vigilance" to describe a situation where increased attentiveness is necessary due to potential risks or threats. For example, "The security team maintained heightened vigilance during the event."
Common error
While "heightened vigilance" is a correct and usable phrase, it can sound overly formal in casual conversation. Consider using simpler alternatives like "being extra careful" or "keeping a close eye" in informal settings.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "heightened vigilance" functions as a noun phrase where "heightened" modifies "vigilance". As Ludwig AI confirms, it describes a state of increased watchfulness or attention. This phrase often acts as the object of a verb, such as "maintain" or "exercise."
Frequent in
News & Media
48%
Science
31%
Academia
15%
Less common in
Formal & Business
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "heightened vigilance" is a grammatically correct and frequently used phrase that describes a state of increased watchfulness or alertness. As affirmed by Ludwig AI, it's applicable in various contexts, especially in News & Media, Science and Academia. The phrase carries a neutral to formal tone and is often used to advise or warn about potential risks. Related phrases include "increased alertness" and "enhanced awareness", each carrying slightly different nuances. When using "heightened vigilance", consider the context to ensure it aligns with the desired level of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
increased watchfulness
Synonymous but places greater emphasis on the act of watching.
increased alertness
Focuses more on the state of being alert rather than the act of watching.
intensified observation
Suggests a more deliberate and active form of watching.
enhanced awareness
Emphasizes a greater understanding of potential threats, not necessarily increased watchfulness.
stepped-up surveillance
Focuses on systematic monitoring.
greater attentiveness
Highlights the degree of attention being paid, rather than a state of readiness.
усиленная бдительность
Russian translation of “heightened vigilance”.
elevated scrutiny
Implies closer and more critical examination.
sharpened focus
Highlights improved concentration rather than broad awareness.
extra caution
Highlights being careful rather than merely watching.
FAQs
How can I use "heightened vigilance" in a sentence?
You can use "heightened vigilance" to describe a state of increased alertness or watchfulness. For example, "Due to the increased reports of theft, residents are asked to maintain "heightened vigilance" in their neighborhoods."
What are some alternatives to "heightened vigilance"?
Alternatives to "heightened vigilance" include "increased alertness", "enhanced awareness", or "greater attentiveness", depending on the specific nuance you want to convey.
Is "heightened vigilance" formal or informal?
"Heightened vigilance" is generally considered a more formal phrase. In informal contexts, consider using phrases like "being extra careful" or "keeping a close eye".
What does "heightened vigilance" imply?
"Heightened vigilance" implies a state of increased watchfulness and attention, often in response to a perceived threat or risk. It suggests a proactive effort to monitor and prevent potential problems.
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
4.6/5
Expert rating
Real-world application tested