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
of necessity
Grammar usage guide and real-world examplesUSAGE SUMMARY
"of necessity" is correct and can be used in written English.
It is usually used to indicate that something is required or must happen, often due to external factors. For example: "We have to move out of our apartment of necessity, as the building is being renovated."
✓ Grammatically correct
News & Media
Science
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
It has changed, of necessity.
News & Media
It was out of necessity.
News & Media
Out of necessity, improvement.
News & Media
The enemy is adapting out of necessity.
News & Media
They did this season, out of necessity.
News & Media
It might be out of necessity.
News & Media
I know about an erotics of necessity.
News & Media
They were tiny out of necessity.
News & Media
That is largely out of necessity.
News & Media
It was born out of necessity.
News & Media
It is of necessity a collective thing.
News & Media
Expert writing Tips
Best practice
Use "of necessity" to clearly indicate actions or conditions that are unavoidable due to specific circumstances. For example, "The company downsized its workforce of necessity due to the economic downturn."
Common error
Avoid using "of necessity" excessively in formal writing, as simpler alternatives like "necessarily" or "because of" often provide a more direct and concise way to convey the same meaning.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "of necessity" functions primarily as an adverbial phrase. It modifies a verb or clause to indicate that an action or state is required or inevitable due to certain circumstances. Ludwig shows frequent usage across varied contexts.
Frequent in
News & Media
68%
Science
18%
Formal & Business
9%
Less common in
Encyclopedias
2%
Reference
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, the phrase "of necessity" serves as an adverbial phrase indicating that something is required or unavoidable due to certain circumstances. Ludwig AI confirms it as grammatically correct with very common usage across different sources, primarily news and media. When writing, consider if alternative phrases like "necessarily" or "due to" might be more concise. While versatile, overusing "of necessity" can make your writing sound overly formal, as seen in the Ludwig examples.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
by necessity
Changes the preposition from "of" to "by", altering the emphasis slightly but retaining the core meaning of being required.
required by the situation
States directly that the necessity arises from the conditions at hand.
dictated by the situation
Suggests the necessity is imposed by prevailing conditions.
by force of circumstances
Emphasizes the external conditions that compel a particular action.
due to unavoidable circumstances
Highlights the inevitability of the situation causing the necessity.
compelled by events
Focuses on how external events drive the necessity.
out of obligation
Replaces "necessity" with "obligation", focusing on a sense of duty or compulsion rather than pure requirement.
it is imperative that
Emphasizes the critical and urgent nature of the requirement.
it is essential that
Replaces the phrase with a more direct statement of requirement.
as a matter of course
Shifts the focus to something that happens automatically or routinely because of the situation.
FAQs
How can I use "of necessity" in a sentence?
"Of necessity" is used to indicate that something is required or unavoidable. For example, "The changes were made "by necessity" due to the limited resources."
What can I say instead of "of necessity"?
You can use alternatives like "necessarily", "due to", or "out of necessity" depending on the context.
Which is correct, "of necessity" or "by necessity"?
Both "of necessity" and ""by necessity"" are grammatically correct, but "of necessity" is generally more common. The choice depends on the specific context and desired emphasis.
What's the difference between "of necessity" and "necessarily"?
"Of necessity" is a prepositional phrase indicating a condition or requirement, while "necessarily" is an adverb meaning inevitably or as a necessary consequence. "The project, "of necessity", required additional funding." vs. "The project necessarily required additional funding."
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested