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
has been necessitated
Grammar usage guide and real-world examplesUSAGE SUMMARY
"has been necessitated" is correct and can be used in written English.
You can use it to indicate that something has become necessary or needed because of a particular situation. For example: "The need for additional safety measures during extreme weather has been necessitated by the recent hurricanes."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
has become essential
has become a requirement
has been rendered necessary
has been called for
has become indispensable
has been driven by
has been involved
has been required
has been anticipated
has been mandated
has been entailed
has been consumed
has been triggered
has been needed
has been appreciated
has been legislated
has been imposed
has been generated
has been contemplated
has been speculated
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
9 human-written examples
This has been necessitated by recent regulatory requirements that have permitted the use of such methods in reactor safety analysis.
Science
The "doc fix" has been necessitated by a 1997 legislative provision known as the Sustainable Growth Rate, which mandated that Medicare fees could not exceed the growth in the overall U.S. economy.
News & Media
The plan to move the 9,500-strong 9,500-strongingency has Britishcontingencyby thasrefusal of the Canadian government to extend the mandate of its 3,000 troops in Afghanistan when it runs out next year.
News & Media
A wide diffusion of capacity across the spectrum of growing cities has been necessitated by the complexity of risk that has evolved.
This regime has been necessitated by two factors: (1) reducing availability of natural pasture due to increasing uptake of crop-based regimes in the wetter regions of Chepareria and (2) intensification in livestock production (through improved breeds) and ready market for livestock marketable products, particularly milk.
Science
But a second-generation U.S. military presence in Afghanistan and Iraq also has been necessitated by the political and military failures of the governments of those nations.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
This gap might have been necessitated by current events, or it might just simply be a quirk of scheduling.
News & Media
Lauck's mental games have been necessitated by bad weather that has kept her from training outdoors.
News & Media
"Many of these changes have been necessitated by unfunded state mandates and by rising student enrollment," he said.
News & Media
No one at West Brom needs reminding that those promotions have been necessitated by three relegations due, in part, to the club's cautious financial approach.
News & Media
For those who prefer actual songs, with melodies and lyrics, Leonard Cohen's Popular Problems comes out the same day, continuing one of the few great career renaissances to have been necessitated by being robbed blind by one's manager.
News & Media
Expert writing Tips
Best practice
Use "has been necessitated" when you want to emphasize that a specific situation or event made something necessary. This phrase is suitable for formal writing and reports where precision is important.
Common error
Avoid using "has been necessitated" in casual conversations or informal writing. Simpler alternatives like "was needed" or "became necessary" are more appropriate in those situations.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been necessitated" functions as a passive voice construction, indicating that something has been made necessary or required by a particular situation or event. Ludwig confirms its correctness.
Frequent in
Science
60%
News & Media
30%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "has been necessitated" is a grammatically correct passive construction used to indicate that something has become necessary due to specific circumstances. While not overly frequent, as confirmed by Ludwig, it is commonly found in formal contexts such as science and news media. It's important to reserve its use for situations where precision and a formal tone are desired, and to avoid overuse in informal communication. Understanding its function and register ensures its appropriate and effective use in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has become essential
Emphasizes the crucial nature of something that is now needed.
has become a requirement
Focuses on the obligatory aspect of something.
has been rendered necessary
Highlights the action that caused the necessity.
has been made imperative
Stresses the urgency and importance of something.
has been called for
Indicates a demand or need for something.
has been made unavoidable
Focuses on the inability to prevent something from being needed.
has arisen out of necessity
Highlights that the need originates from the circumstances.
has become indispensable
Implies that something is now impossible to do without.
has been driven by
Emphasizes the causal factor leading to the necessity.
has been prompted by
Suggests something was initiated or encouraged by a particular reason.
FAQs
How to use "has been necessitated" in a sentence?
Use "has been necessitated" to indicate that something has become necessary due to a specific event or condition. For example, "The upgrade to the software has been necessitated by the increasing number of cyberattacks."
What can I say instead of "has been necessitated"?
You can use alternatives like "has become essential", "has become a requirement", or "has been rendered necessary" depending on the context.
Which is correct, "has been necessitated" or "was necessitated"?
"Has been necessitated" is the present perfect form, indicating an ongoing relevance, while "was necessitated" is simple past, referring to a completed event. Choose the form that best fits the time frame and context of your sentence.
What's the difference between "necessitate" and "necessitate"?
"Necessitate" means to make something necessary. "Has been necessitated" indicates the passive form, showing that a need has arisen. In contrast, "necessitates" (active form) means that something actively causes the need.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested