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
what is most
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what is most" is a grammatically correct phrase that can be used in written English.
It is a relative clause that can modify a noun or noun phrase to indicate the greatest amount or degree of something. Example: "What is most important in life is not material possessions, but meaningful relationships."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
Alternative expressions(20)
the main thing
the most significant aspect
what matters most
primarily
the highest priority
most crucially
fundamentally
in particular
and most particularly
the key thing is
the key thing
the crucial factor
and more importantly
what is important
above all else
and most importantly
to emphasize
the main thing to remember is
chiefly
the primary concern is
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
What is most important?
News & Media
T.T.: What is most challenging about modeling?
News & Media
What is most startling is the location.
News & Media
"Today jihad is what is most important.
News & Media
That's what is most consistent".
News & Media
So what is most important?
News & Media
What is most fulfilling about your work?
Academia
What is most rewarding about your work?
Academia
What is most needed in this moment?
What is most fulfilling about your job?
Academia
What is most interesting about it?
Expert writing Tips
Best practice
When using "what is most", ensure that the context clearly defines what is being compared or evaluated to determine the 'most' significant aspect. Clarity is key to effective communication.
Common error
Avoid using "what is most" without a clear reference point. For example, instead of saying "What is most important is action", specify: "What is most important in addressing climate change is immediate action".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what is most" functions as a relative clause, introducing a noun clause that serves as the subject or object of a sentence. Ludwig AI highlights its prevalent use in expressing opinions, priorities, and key aspects across diverse subjects.
Frequent in
News & Media
60%
Academia
22%
Wiki
7%
Less common in
Encyclopedias
5%
Science
3%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, "what is most" is a versatile relative clause used to emphasize the supreme or essential element within a context. As Ludwig AI confirms, it is grammatically correct and frequently employed in diverse fields like News & Media and Academia. When using "what is most", clarity is crucial. Ensure the context clearly defines what is being compared to determine the 'most' significant aspect. Alternatives like "the most important thing is" and "above all else" can provide subtle shifts in emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the most important thing is
Emphasizes importance rather than degree, focusing on the essential aspect.
the key thing is
Highlights the crucial or fundamental aspect to consider.
the primary concern is
Focuses on the main issue or worry.
above all else
Stresses the ultimate priority or overriding factor.
the paramount thing is
Indicates the highest priority or superior aspect.
what matters above all is
Stresses importance over any other concerns.
the biggest thing is
Emphasizes the largest or most significant aspect.
the main thing to remember is
Highlights a crucial point that should not be forgotten.
essentially
Short alternative, focuses on the core element.
the long and short of it is
Summarizes a situation down to its most crucial aspect.
FAQs
How can I use "what is most" in a sentence?
The phrase "what is most" typically introduces a clause that highlights the supreme or essential element within a given context. For example, "What is most important is that we remain calm."
What's a more formal way to say "what is most"?
In a more formal context, you might use phrases like "the paramount thing is" or "above all else" to convey a similar meaning with greater emphasis.
What can I say instead of "what is most" to emphasize importance?
To emphasize importance, consider using phrases such as "the most important thing is" or "what matters most". These alternatives directly highlight the significance of the subject.
Is there a difference between "what is most important" and "what is important"?
"What is most important" implies a selection from a range of important things, singling out the supreme one. "What is important" simply acknowledges something's significance without necessarily comparing it to other factors.
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