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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
To be serious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "To be serious" is correct and usable in written English.
It can be used when transitioning to a more earnest or sincere tone in a conversation or text. Example: "To be serious, we need to address the issues that have been affecting our team’s performance."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(18)
Frankly speaking
Taking a serious turn
seriously speaking
More seriously
Turning to a more serious matter
In truth
on a serious note
in all seriousness
In all seriousness
Honestly
But in all seriousness
With sincerity
With due seriousness
frankly speaking
To be frank
On a more earnest note
On a more somber note
Seriously speaking
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
To be serious, they must offer much more".
News & Media
To be serious, verify yourself first.
Wiki
Parliament is supposed to be serious.
News & Media
She was trying to be serious.
News & Media
This was going to be serious.
News & Media
We wanted it to be serious.
News & Media
But Mr. Scott means to be serious.
News & Media
But Obama appears to be serious.
News & Media
Still, he appeared to be serious.
News & Media
"But we want this to be serious.
News & Media
Intel seemed to be serious.
News & Media
Expert writing Tips
Best practice
Use "To be serious" to transition from a lighter or humorous tone to a more focused and earnest discussion. It signals a shift in the conversation's intent.
Common error
Avoid starting multiple consecutive sentences or paragraphs with "To be serious". Overuse can make your writing sound repetitive and insincere. Vary your transitional phrases.
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "To be serious" functions as a discourse marker, signaling a transition to a more earnest or sincere segment within a conversation or text. According to Ludwig AI, it is usable in written English.
Frequent in
News & Media
50%
Wiki
50%
Science
0%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "To be serious" is a grammatically sound phrase used to signal a shift toward earnestness or sincerity. As highlighted by Ludwig AI, it's a correct and usable expression. While relatively rare in occurrence, it serves an important function in communication, marking a transition to more focused and important points. Its neutral register makes it suitable for various contexts, especially news and media, but it should be used judiciously to avoid redundancy. Alternatives like "in all seriousness" or "on a serious note" can provide variety.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
In all seriousness
Adds emphasis on the sincere intention of the statement.
On a serious note
Introduces a grave or significant topic.
Seriously speaking
Highlights the earnestness of the speaker's intent.
Let's be real
Calls for honesty and directness, moving away from triviality.
To be frank
Signals a direct and honest communication style.
Frankly speaking
Indicates a candid and sincere expression of opinion.
In truth
Emphasizes the veracity of the statement.
In earnest
Suggests a sincere and determined approach.
With sincerity
Emphasizes the genuineness of the statement.
Honestly
Indicates a truthful and straightforward manner.
FAQs
How can I use "To be serious" in a sentence?
Use "To be serious" to indicate a shift to a more earnest topic, such as, "To be serious, we need to address the budget concerns immediately."
What phrases are similar to "To be serious"?
Alternatives include "in all seriousness", "on a serious note", or "frankly speaking" depending on the context.
When is it appropriate to use "To be serious" in writing?
It's appropriate when you want to signal a change in tone from lighthearted to earnest. It's used to emphasize the importance or sincerity of what you are about to say.
Is there a difference between "To be serious" and "Seriously"?
Yes, "To be serious" is a phrase used to introduce a more earnest point, while "Seriously" is an adverb used to emphasize a statement or question. For example, "To be serious, the situation is dire," versus "Are you seriously considering that option?"
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested