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 security
Grammar usage guide and real-world examplesUSAGE SUMMARY
"heightened security" is a correct and usable phrase in written English.
You can use it to talk about increased security measures that are in place. For example: "Due to recent threats, the government has implemented heightened security measures around public buildings."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
They have no complaints about heightened security.
News & Media
"But heightened security will push people-smuggling only deeper underground.
News & Media
There is heightened security; his visit cannot proceed.
News & Media
Instead it was heightened security precautions that became part of life.
News & Media
The hotel also heightened security by posting a guard outside the rooms.
News & Media
That followed a bomb threat, earlier this morning, which heightened security.
News & Media
The 2013 London marathon took place six days later amid heightened security.
News & Media
Permanently heightened security within America and on its borders could raise business costs and reduce productivity.
News & Media
The French authorities ordered heightened security and surveillance for all religious schools after the shooting.
News & Media
Mr. Wolford said heightened security at other times could hurt ferries.
News & Media
Surely they have seen the television news about heightened security in Israel.
News & Media
Expert writing Tips
Best practice
When discussing specific incidents or events, use "heightened security" to clearly convey that security measures were increased as a direct response to the situation.
Common error
While "heightened security" is a useful phrase, avoid using it repetitively in a single piece of writing. Vary your language with synonyms like "increased vigilance" or "enhanced safety protocols" to maintain reader engagement.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "heightened security" functions as a noun phrase, with "heightened" acting as an adjective modifying the noun "security". It typically describes a state or condition where security measures have been increased or intensified. Ludwig AI confirms its proper and regular use.
Frequent in
News & Media
82%
Formal & Business
9%
Science
9%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "heightened security" is a commonly used and grammatically correct way to describe an increase in security measures. It is most frequently found in news and media, formal business communications, and scientific contexts, with a neutral to professional register. Ludwig AI confirms its usability. While the phrase is versatile, avoid overuse by substituting with synonyms like "increased vigilance" or "enhanced safety protocols". The term effectively communicates a state of increased vigilance and preparedness, often in response to specific threats or events.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
tightened security protocols
Emphasizes stricter enforcement of security procedures.
reinforced safety measures
Highlights the strengthening of existing safety arrangements.
more stringent security
Highlights the increased strictness and rigor of security.
escalated security presence
Focuses on the increased visibility of security personnel.
boosted security measures
Indicates an amplified or strengthened approach to safety.
stepped-up security
Implies a gradual increase in security measures.
increased vigilance
Shifts focus to the state of alertness rather than the measures themselves.
improved security
Focuses on the improvement of the security measures.
enhanced safety protocols
Emphasizes the formal procedures implemented to ensure safety.
ramped-up security
A more informal way to describe increased security.
FAQs
How can I use "heightened security" in a sentence?
You can use "heightened security" to describe situations where security measures have been increased. For example, "The airport implemented "heightened security" after the bomb threat".
What is a synonym for "heightened security"?
Alternatives to "heightened security" include "increased vigilance", "enhanced safety protocols", or "reinforced safety measures".
Is "heightened security" formal or informal?
"Heightened security" is generally considered a neutral term suitable for both formal and informal contexts, as evidenced by its use in news reports and official statements.
Which is correct, "heightened security" or "increased security"?
Both "heightened security" and "increased security" are correct and often interchangeable, though "heightened" may suggest a more reactive or temporary state of alert.
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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested