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
necessary or appropriate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "necessary or appropriate" is correct and usable in written English.
It can be used when discussing actions, measures, or decisions that are deemed essential or suitable in a given context. Example: "The committee will determine what actions are necessary or appropriate to address the concerns raised by the community."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
55 human-written examples
Now you are back, it is no longer necessary or appropriate.
News & Media
It added that it could take "further steps as it deems necessary or appropriate" to force Hollinger International's compliance.
News & Media
"In our view, a costly new public inquiry is not necessary or appropriate," he said.
News & Media
Expect on top a firesale of government assets – from housing associations to Channel 4. Is this wanted, necessary or appropriate for these profoundly troubled times?
News & Media
At nearly every turn, Gazprom spent more than seemed necessary or appropriate — and, in many cases, the Rotenberg brothers stood to benefit.
News & Media
They asked the inspector general to determine whether the department's handling of the report was necessary or appropriate and whether political appointees played a role.
News & Media
"She made the decision or the judgment that it was not necessary or appropriate to inform the president of this," Mr. Carney told reporters.
News & Media
"If further adjustment to the rule is thought necessary or appropriate, it will be considered and processed in the normal course," Daly said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
General obligations, such as taking "all necessary measures" or "appropriate measures," which may include assistive technology implicitly, are found in an additional 17 articles.
Formal & Business
Obligations such as taking "all necessary measures" or "appropriate measures," which may include assistive technology implicitly, are found in an additional 17 articles.
Formal & Business
Formal assessment of facial dysmorphology and functional CNS performance at the screening stage was not considered necessary, reliable or appropriate in all settings.
Science
Expert writing Tips
Best practice
When using "necessary or appropriate", ensure that both words accurately reflect the intended meaning. If something is merely suitable but not essential, "appropriate" should be emphasized. Conversely, if it's crucial but not particularly well-suited, "necessary" should take precedence.
Common error
While grammatically sound, "necessary or appropriate" can become repetitive in formal documents. Vary your language by using synonyms or rephrasing the sentence to maintain reader engagement and avoid sounding formulaic.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "necessary or appropriate" functions as a compound adjective, modifying a noun to indicate that something is either essential or suitable, as shown in the examples provided by Ludwig. It often qualifies decisions, actions, or measures.
Frequent in
News & Media
65%
Science
20%
Formal & Business
10%
Less common in
Wiki
2%
Encyclopedias
1%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "necessary or appropriate" is a grammatically correct and frequently used expression that serves to indicate the suitability or essentiality of an action or decision. As confirmed by Ludwig, it appears predominantly in news and media, scientific, and formal business contexts, with a neutral to professional register. While versatile, it's advisable to vary language to prevent repetition, as well as ensuring "necessary" and "appropriate" accurately reflect the intended meaning. Ludwig examples help illustrate its usage in context, offering a nuanced understanding of when and how to employ this phrase effectively.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
requisite or suitable
Replaces "necessary" with "requisite" and "appropriate" with "suitable", maintaining a similar level of formality.
essential or fitting
Substitutes "necessary" with "essential" and "appropriate" with "fitting", emphasizing the importance and suitability.
required or fitting
Emphasizes the mandatory aspect with "required" instead of "necessary" but keeps the meaning of "appropriate" with "fitting".
needed or suitable
Replaces "necessary" with "needed", keeping "suitable" for "appropriate".
essential or applicable
Emphasizes importance and relevance with "essential" and "applicable" respectively.
required or proper
Focuses on the mandatory and correct aspects by using "required" and "proper".
needed or warranted
Suggests justification by using "warranted" instead of "appropriate".
obligatory or fitting
Highlights the mandatory nature and suitability using "obligatory" and "fitting".
indispensable or suited
Replaces "necessary" with "indispensable", suggesting something is crucial, and "suited" for "appropriate".
essential or befitting
Uses "essential" to stress the importance and "befitting" to indicate suitability.
FAQs
How can I use "necessary or appropriate" in a sentence?
What are some alternatives to "necessary or appropriate"?
You can use alternatives such as "required or suitable", "essential or fitting", or "needed or proper" depending on the context.
Is "necessary and appropriate" the same as "necessary or appropriate"?
"Necessary and appropriate" implies that something must be both essential and suitable, while "necessary or appropriate" suggests it only needs to be one or the other. The choice depends on whether both conditions must be met.
When is it best to use "necessary or appropriate" in writing?
It's best used when you want to cover both essential actions and suitable options, providing flexibility in addressing a situation. However, avoid overuse by varying your language with alternatives like "required or advised".
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested