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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
were certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were certain" is correct and usable in written English.
It can be used to express a strong belief or conviction about something in the past. Example: "They were certain that the project would be completed on time despite the challenges."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(4)
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
Were certain illustrations requested?
News & Media
They were certain of victory.
News & Media
There were certain consistencies, however.
Encyclopedias
"They were certain of it".
News & Media
"There were certain challenges.
News & Media
"Legally, we were certain," Mr. López said.
News & Media
Their concern, we were certain, was ephemeral.
News & Media
"There were certain criteria they should meet.
News & Media
We were certain he was fine.
News & Media
Why were certain shapes or colors used?
News & Media
There were certain to be further pledges.
News & Media
Expert writing Tips
Best practice
When using "were certain", ensure the context clearly indicates what the subject was certain about. Providing specific details strengthens the statement and avoids ambiguity.
Common error
Avoid using "were certain" in conditional clauses where uncertainty is implied. Instead, use phrases like "would be certain" or "would have been certain" to maintain logical consistency.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were certain" functions primarily as a verb phrase expressing a state of strong belief or conviction in the past. It indicates that the subject held a firm and unwavering opinion or expectation. This aligns with Ludwig AI's assessment that the phrase is correct and usable.
Frequent in
News & Media
70%
Science
15%
Encyclopedias
8%
Less common in
Formal & Business
3%
Wiki
2%
Social Media
2%
Ludwig's WRAP-UP
In summary, the phrase "were certain" is a grammatically sound and commonly used expression to denote a strong belief or conviction in the past. As Ludwig AI confirms, it's correct and appropriate for various writing contexts. Predominantly found in news and media, it also appears in scientific and encyclopedic sources. When using "were certain", ensure clarity by specifying the object of certainty and avoiding its misuse in conditional clauses. Alternatives like "were sure" or "were convinced" can offer similar meanings with slightly different nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
were sure
A more direct synonym, simply stating the sureness about something.
had no doubt
Highlights the absence of doubt regarding a particular matter.
felt sure
Emphasizes a feeling of sureness or confidence about something.
were convinced
Suggests a state of being persuaded or firmly believing something.
were positive
Implies a definite and unwavering belief or knowledge.
firmly believed
Emphasizes the strength and conviction of the belief.
were assured
Indicates that they had received confirmation or guarantee.
knew for sure
Highlights having definitive knowledge about something.
were confident
Expresses confidence in a particular outcome or situation.
anticipated certainly
Focuses on the expectation of something happening without fail.
FAQs
How can I use "were certain" in a sentence?
Use "were certain" to express a strong belief or conviction about something in the past. For example, "They "were certain" that the deal would close successfully."
What are some alternatives to "were certain"?
Alternatives include "were sure", "were convinced", or "had no doubt", depending on the nuance you want to convey.
Is it always appropriate to use "were certain" in formal writing?
Yes, "were certain" is appropriate for formal writing as it clearly conveys a strong belief or conviction. However, ensure it aligns with the overall tone and formality of your piece.
What's the difference between "were certain" and "felt certain"?
"Were certain" indicates a state of conviction, while "felt certain" emphasizes the emotional aspect of being sure about something. The choice depends on whether you want to highlight the conviction or the feeling behind it.
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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