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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
they were serious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they were serious" is correct and usable in written English.
You can use it to describe someone's earnestness or sincerity in a particular situation or statement. Example: "When they said they were serious about the project, I knew they meant it."
✓ Grammatically correct
News & Media
Alternative expressions(19)
they were determined
they were in earnest
they were sincere
they were indicated
they were organized
they were decided
they were selected
they were administered
they were declared
they were demonstrated
they were implemented
they were detained
they were informed
they were detected
they were ascertained
they were interpreted
they were authentique
they were wonderful
they were loud
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
58 human-written examples
"They were serious.
News & Media
Soon, they were serious players.
News & Media
I could not believe they were serious".
News & Media
They were serious about their mission.
News & Media
And then we realized they were serious".
News & Media
They were serious and worthy investigations".
News & Media
I think they were serious, too.
News & Media
And they were serious about that.
News & Media
"They were serious suits," he said.
News & Media
They were serious, lending women increased authority.
News & Media
They were serious trangressions for which he later apologised.
News & Media
Expert writing Tips
Best practice
When using "they were serious", ensure the context provides sufficient information about what they were serious about. Clarity helps avoid ambiguity.
Common error
Avoid using "they were serious" sarcastically, as this can confuse your audience. The phrase generally implies sincerity, so using it ironically requires careful setup to ensure your intent is clear.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they were serious" primarily functions as a declarative statement. It conveys a sense of conviction, intent, or unwavering commitment. As Ludwig AI confirms, this expression clearly indicates sincerity and earnestness.
Frequent in
News & Media
83%
Science
6%
Formal & Business
3%
Less common in
Wiki
2%
Reference
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "they were serious" is a common and grammatically correct expression used to convey the sincerity and commitment of a group or individuals. Ludwig AI confirms its validity and widespread use across various contexts. Predominantly found in news and media, it serves to assure the audience of the genuine nature of intentions, establishing the gravity of situations. Related phrases include alternatives like "they meant business" or "they were earnest", each adding a slight nuance to the conveyed message. It's crucial to use the phrase in contexts where sincerity is intended, avoiding sarcasm to prevent misinterpretation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they meant business
Highlights the determination and focus on achieving a specific goal, similar to taking something seriously.
they were not joking
Emphasizes the absence of humor or levity, indicating a sincere and earnest intent.
they were earnest
Focuses on the sincerity and genuineness of their intentions or actions.
they were committed
Stresses dedication and unwavering resolve towards a particular cause or objective.
they were resolute
Implies a firm and unwavering determination, suggesting a strong commitment to their course of action.
they were determined
Highlights their strong will and resolve to achieve a specific outcome.
they were unflinching
Emphasizes steadfastness and a refusal to waver in the face of adversity or opposition.
they were dead set
Indicates a firm and unchangeable decision, implying a strong commitment to a particular course of action.
they were in earnest
Stresses that their actions and words are genuine and sincere, not frivolous or insincere.
they were playing for keeps
Emphasizes that the situation is serious and the stakes are high, implying a strong desire to win or succeed.
FAQs
How can I use "they were serious" in a sentence?
You can use "they were serious" to indicate someone's sincerity or commitment to something. For example, "When they said they would finish the project on time, they were serious."
What's a more formal alternative to "they were serious"?
Formal alternatives include phrases like "they were earnest", "they were resolute", or "they meant business", depending on the specific nuance you want to convey.
Is it correct to say "they are serious" instead of "they were serious"?
Yes, "they are serious" is correct, but it indicates a present state of seriousness, whereas "they were serious" refers to a past state. The choice depends on the context and the timeframe you're referring to.
How does "they were serious" differ from "they seemed serious"?
"They were serious" implies a confirmed state of sincerity, while "they seemed serious" suggests an observation or impression that they appeared serious, but without absolute certainty.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested