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
this is mainly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is mainly" is correct and usable in written English.
It can be used to indicate that something is primarily or chiefly a certain way or aspect. Example: "This is mainly a discussion about the impact of climate change on agriculture."
✓ Grammatically correct
News & Media
Science
Wiki
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
This is mainly for girls.
Wiki
This is mainly babble.
News & Media
This is mainly a theoretical phenomenon.
News & Media
This is mainly for ordinary criminals".
News & Media
This is mainly a European problem.
News & Media
And this is mainly what you observe.
Academia
This is mainly a marketing distinction.
News & Media
This is mainly down to numbers.
News & Media
This is mainly because of the bears.
News & Media
"This is mainly a Triple-A job.
News & Media
This is mainly due to lack of infrastructural costs.
Expert writing Tips
Best practice
Use "this is mainly" to clearly indicate the primary focus or aspect of a subject, ensuring your reader understands the main point.
Common error
Avoid using "this is mainly" in overly complex sentences where the primary focus is already clear from the context. Simpler phrasing can often improve clarity.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is mainly" functions as an adverbial phrase, modifying a verb or clause to indicate the primary or principal aspect of something. Ludwig provides examples showing how it qualifies statements across diverse topics.
Frequent in
News & Media
40%
Science
33%
Wiki
12%
Less common in
Formal & Business
5%
Academia
5%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "this is mainly" is a versatile and grammatically correct construction used to emphasize the primary aspect of a statement. Ludwig AI confirms its broad applicability and the examples demonstrate its frequent usage across various contexts, particularly in News & Media and Scientific writing. While suitable for both formal and informal scenarios, alternatives such as "this is primarily" or "this is chiefly" may offer more precision in certain contexts. Overall, "this is mainly" serves as a reliable tool for clear and focused communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
This is primarily
Replaces "mainly" with "primarily", indicating the chief or principal aspect.
This is chiefly
Substitutes "mainly" with "chiefly", emphasizing the principal or most important element.
This is principally
Replaces "mainly" with "principally", indicating something's main cause or reason.
This is predominantly
Uses "predominantly" instead of "mainly", suggesting a prevailing or dominant aspect.
This is largely
Replaces "mainly" with "largely", indicating a significant portion or extent.
This is mostly
Substitutes "mainly" with "mostly", indicating the greatest part or amount.
This is essentially
Replaces "mainly" with "essentially", emphasizing the fundamental nature of something.
This is basically
Substitutes "mainly" with "basically", indicating the fundamental or core aspect.
This is fundamentally
Replaces "mainly" with "fundamentally", highlighting the basic or essential character.
This is particularly
Uses "particularly" instead of "mainly", specifying something is notably a certain way.
FAQs
What does "this is mainly" mean?
"This is mainly" means that something is primarily or chiefly a certain way or aspect. It indicates the main focus or characteristic of a subject.
How can I use "this is mainly" in a sentence?
You can use "this is mainly" to highlight the most important aspect of a topic. For example, "This course is mainly focused on practical applications".
What can I say instead of "this is mainly"?
You can use alternatives like "this is primarily", "this is chiefly", or "this is mostly" depending on the context.
Is "this is mainly" formal or informal?
"This is mainly" is suitable for both formal and informal contexts. However, in highly formal writing, consider using "this is principally" for a more sophisticated tone.
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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested