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
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 you want to emphasize that you are speaking honestly or sincerely about a topic. Example: "To be serious, we need to address the issues in our project before they escalate."
✓ Grammatically correct
News & Media
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
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
I tried to be serious.
News & Media
He appears to be serious.
News & Media
Expert writing Tips
Best practice
Use "to be serious" to signal a shift in tone from lighthearted to earnest, ensuring your audience recognizes the importance of what follows. This helps manage expectations and emphasizes the gravity of your message.
Common error
Avoid overuse of "to be serious" as it can diminish its impact and make your writing sound repetitive or insincere. Vary your language by using alternatives like "in all seriousness" or "on a serious note".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to be serious" primarily functions as an introductory phrase or discourse marker. It signals a transition in tone or topic, indicating that the speaker or writer is about to express a sincere, earnest, or critical point. As shown by Ludwig, this phrase helps manage the audience's expectations, alerting them to the importance of the message that follows.
Frequent in
News & Media
50%
Wiki
24%
Formal & Business
8%
Less common in
Science
7%
Reference
6%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "to be serious" serves as a pivotal discourse marker, signaling a shift towards sincerity and gravity. As validated by Ludwig, it enjoys widespread use across diverse contexts, notably in news and media, and Wiki articles where clear communication is paramount. Its grammatical correctness and frequency affirm its reliability in English writing. To enhance your writing, remember to use this phrase strategically to emphasize your points and manage your audience's expectations effectively. Be cautious of overuse and explore alternatives to keep your writing engaging. With the context examples that Ludwig provided, you should feel confident in using "to be serious".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in all seriousness
Emphasizes a sincere and earnest tone, directly comparable in meaning.
genuinely speaking
Highlights the authenticity and truthfulness of the statement.
honestly speaking
Underscores the candor and straightforwardness of the communication.
in earnest
Indicates a serious intention or effort, shifting focus to action.
on a serious note
Signals a transition to a more somber or important topic.
let's be real
Calls for honesty and frankness, often in a conversational setting.
to be frank
Introduces a candid and possibly blunt statement.
no kidding
Affirms the truthfulness of a statement, often used for emphasis.
truth be told
Signals the revelation of a previously unstated truth or opinion.
without joking
Clarifies that the speaker is not being facetious and is expressing a sincere thought.
FAQs
How can I use "to be serious" in a sentence?
You can use "to be serious" to introduce a sincere or earnest statement. For example, "To be serious, we need to address the budget issues immediately."
What are some alternatives to "to be serious"?
Alternatives include "in all seriousness", "honestly speaking", or "on a serious note". The choice depends on the specific context and the nuance you wish to convey.
When is it appropriate to use "to be serious"?
It's appropriate to use "to be serious" when you want to indicate a shift from a lighthearted or humorous tone to a more solemn or important one. It signals to your audience that you are about to make a sincere or critical point.
What does it mean when someone says "to be serious"?
When someone says "to be serious", it means they are transitioning from a casual or joking manner to one where they are being sincere and earnest about the topic at hand. They want to emphasize the importance or gravity of what they are about to say.
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
4.5/5
Expert rating
Real-world application tested