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
are therefore required
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are therefore required" is correct and usable in written English.
It can be used to indicate that something is necessary or mandatory as a result of a previous statement or condition. Example: "All participants are therefore required to submit their applications by the deadline to ensure consideration."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(2)
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
Fuel pumps are therefore required.
Science
Repeat injections are therefore required, which can become quite costly.
Science & Research
Coordinate transformations between different reference frames are therefore required.
Academia
Alternative determinations of the surface area are therefore required.
Science
The local parties are therefore required to use all their wiles to discourage them.
News & Media
Efficient methods are therefore required for monitoring this performance.
Science
Methods for rapidly assessing astronaut exposure are therefore required.
Science
Appropriate non-disclosure and data use agreements (DUA) are therefore required.
Science & Research
Companies conducting gene therapy trials are therefore required to monitor where in the body the new genes are being inserted.
News & Media
Candidates are therefore required to obtain the highest form of security clearance required for government positions, developed vetting (DV).
News & Media
Leaders are therefore required to make themselves available to media outlets that, in normal times, they seek to avoid.
News & Media
Expert writing Tips
Best practice
When using "are therefore required", ensure that the preceding context clearly establishes the reason or condition that necessitates the requirement. This enhances clarity and logical flow for the reader.
Common error
Avoid using "are therefore required" in sentences where a simpler phrasing like "are needed" or "are necessary" would suffice. Overusing the phrase can make your writing sound overly formal and verbose.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are therefore required" functions as a modal expression of obligation or necessity. It asserts that something is not merely desired, but mandated due to a logical consequence or prerequisite. Ludwig AI provides numerous examples across varied disciplines that show consistency in this function.
Frequent in
Science
84%
News & Media
10%
Academia
6%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "are therefore required" is a grammatically sound phrase that conveys necessity resulting from a previous condition. Ludwig AI analysis shows it's most frequently used in scientific and academic contexts, signaling a formal register. When writing, ensure the preceding context clearly establishes the reason for the requirement to maintain clarity and logical flow. While grammatically correct it could be considered overly formal and verbose in simpler sentence constructions. Alternatives like "are consequently necessary" or "are thus needed" can offer simpler alternatives. The phrase's strength lies in establishing a clear cause-and-effect relationship, making it particularly useful in reports and formal communications.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are consequently necessary
Changes "therefore required" to "consequently necessary", emphasizing the result and need.
are thus needed
Replaces "therefore required" with "thus needed", offering a simpler and more direct phrasing.
are for this reason essential
Substitutes "therefore required" with "for this reason essential", highlighting the cause and importance.
are accordingly necessary
Swaps "therefore required" for "accordingly necessary", maintaining a formal tone and logical flow.
are on that account obligatory
Replaces "therefore required" with "on that account obligatory", introducing a more formal and binding sense.
are hence indispensable
Changes "therefore required" to "hence indispensable", emphasizing the crucial nature of the requirement.
are necessarily called for
Replaces "therefore required" with "necessarily called for", suggesting a demand or need.
become imperative
Simplifies to "become imperative", focusing on the urgency and necessity.
are rendered compulsory
Substitutes "therefore required" with "rendered compulsory", indicating an enforced obligation.
are deemed mandatory
Changes "therefore required" to "deemed mandatory", emphasizing an official or authoritative requirement.
FAQs
How to use "are therefore required" in a sentence?
Use "are therefore required" to indicate that something is necessary as a direct consequence of a preceding condition or statement. For instance, "Due to the new regulations, these changes "are therefore required"."
What can I say instead of "are therefore required"?
You can use alternatives like "are consequently necessary", "are thus needed", or "are for this reason essential" depending on the context.
When is it appropriate to use "are therefore required"?
"Are therefore required" is suitable in formal writing, reports, and situations where you need to emphasize a logical consequence. It's best when the necessity is a direct result of something already stated.
What's the difference between "are required" and "are therefore required"?
"Are required" simply indicates a necessity. "Are therefore required" adds a layer of causality, showing that the requirement is a direct result of a previous condition or statement. The latter emphasizes a cause-and-effect relationship.
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