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
both are needed
Grammar usage guide and real-world examplesUSAGE SUMMARY
'both are needed' is correct and usable in written English.
You can use it when you want to emphasize the need for two different ideas, actions, or items. For example, "We need to save money and invest wisely: both are needed for financial success."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
both are required
both are necessary
both are essential
both are indispensable
both are crucial
both are vital
both are warranted
both are associated
both are depended
both are identified
both are insufficient
both are applicable
both are adequate
both are greater
both are useful
both are suitable
both are instrumental
both are indispensible
are identified
both are beneficial
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
59 human-written examples
Both are needed.
News & Media
He argues both are needed.
News & Media
Both are needed, to be sure.
News & Media
Both are needed for public accountability and improvement.
News & Media
Both are needed, participants said, but for different types of heart failure.
News & Media
But Tony Blair understands that both are needed, because lasting peace must enjoy popular support.
News & Media
The truth, of course, is that both are needed, and both are affordable.
News & Media
Both are needed for the kind of democratic deliberation that Lynch (and I) want to promote.
News & Media
Both are needed soon, as the cost of halting Ebola's spread is also rising exponentially.
News & Media
Both are needed in a logic circuit, but atomic devices can be only n-type.
News & Media
It seems that PPAR-delta switches on one set of genes, and exercise another, and both are needed for endurance.
News & Media
Expert writing Tips
Best practice
Use "both are needed" to clearly emphasize that two distinct elements or actions are essential for a particular outcome or situation.
Common error
While "both are needed" is effective, avoid using it repetitively in close proximity. Vary your phrasing with alternatives like "both are essential" or "both are required" to maintain reader engagement.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "both are needed" serves as a predicate in a sentence, emphasizing that two specific items, actions, or qualities are essential or necessary for a particular purpose or outcome. As Ludwig AI confirms, this phrase is grammatically correct and usable in written English.
Frequent in
News & Media
46%
Science
45%
Formal & Business
4%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "both are needed" is a grammatically sound and widely used phrase to emphasize that two distinct elements are essential. Ludwig AI confirms its usability in written English. Predominantly found in News & Media and Scientific sources, its neutral register makes it versatile for various contexts. For alternative phrasing, consider "both are required" or "both are essential". Remember to use the phrase thoughtfully to avoid repetition and ensure clarity in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
both are required
Uses "required" instead of "needed", implying a slightly stronger necessity.
both are necessary
Replaces "needed" with "necessary", indicating an essential condition.
both are essential
Substitutes "needed" with "essential", emphasizing the importance of each element.
both are indispensable
Replaces "needed" with "indispensable", highlighting that they cannot be done without.
both are vital
Uses "vital" in place of "needed", suggesting a critical importance for success or survival.
both are crucial
Replaces "needed" with "crucial", indicating a decisive or critical importance.
both components are necessary
Adds "components" to specify what is needed, making the sentence more explicit.
both aspects are required
Specifies that "aspects" are needed, providing more context.
it takes two
An idiomatic expression implying two entities are necessary.
a two-pronged approach is essential
Highlights necessity of both sides to move forward.
FAQs
How can I use "both are needed" in a sentence?
Use "both are needed" to emphasize that two specific things are necessary for achieving a certain goal. For example, "Patience and persistence: "both are needed" to master a new skill."
What are some alternatives to "both are needed"?
You can use phrases like "both are required", "both are necessary", or "both are essential" depending on the context.
When is it appropriate to use "both are needed"?
It's appropriate when you want to clearly state that two distinct elements are crucial and interdependent for success or a desired outcome.
Is there a more formal way to express "both are needed"?
In more formal contexts, you might consider using phrases like "both are indispensable" or "both are crucial" to add a greater sense of importance.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested