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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
was uncertain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was uncertain" is correct and usable in written English.
It can be used to describe a state of doubt or lack of clarity regarding a situation or outcome in the past. Example: "She was uncertain about her decision to move to a new city for work."
✓ Grammatically correct
News & Media
Science
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
The prospect was uncertain.
News & Media
The target was uncertain.
News & Media
Meyer was uncertain.
News & Media
Their survival was uncertain.
News & Media
His age was uncertain.
News & Media
Labour's response was uncertain.
News & Media
Her balance was uncertain.
News & Media
The promise was uncertain.
News & Media
He was uncertain about Barr.
News & Media
At first, Lara was uncertain.
News & Media
But the audience was uncertain.
News & Media
Expert writing Tips
Best practice
Consider the nuance you want to convey. "Was uncertain" can express doubt, lack of knowledge, or indecision. Choose the wording that most accurately reflects the intended meaning.
Common error
Avoid using "is uncertain" when describing a past situation. "Was uncertain" indicates a state of uncertainty that existed in the past; "is uncertain" refers to the present.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was uncertain" functions as a stative verb phrase, indicating a past state of uncertainty or doubt. It describes a condition or feeling rather than an action, as confirmed by Ludwig's analysis.
Frequent in
News & Media
80%
Science
10%
Formal & Business
5%
Less common in
Academia
2%
Wiki
2%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "was uncertain" is a versatile phrase used to express a past state of doubt, lack of clarity, or indecision. As confirmed by Ludwig, it is grammatically correct and commonly used in various contexts, particularly in News & Media and Science. When using this phrase, ensure that the context clearly identifies the subject of uncertainty. Alternatives like "felt unsure" or "was doubtful" can provide similar meanings with slightly different nuances. Remember to use "was uncertain" when referring to a past state, and avoid using "is uncertain" in such contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
felt unsure
Focuses on the emotional state of lacking confidence.
was doubtful
Emphasizes skepticism or disbelief.
was hesitant
Highlights a reluctance to act due to uncertainty.
lacked conviction
Suggests an absence of strong belief or certainty.
was in doubt
Expresses a state of uncertainty or question.
remained unconvinced
Indicates a continued lack of persuasion.
was unconfirmed
Suggests that something wasn't definitively established or proven.
was questionable
Highlights that something was open to doubt or debate.
was up in the air
Informal way of saying something hasn't been decided.
had misgivings
Expresses a sense of unease or apprehension.
FAQs
How can I use "was uncertain" in a sentence?
You can use "was uncertain" to describe someone's past state of doubt or lack of clarity. For example: "She was uncertain about accepting the job offer."
What can I say instead of "was uncertain"?
You can use alternatives like "felt unsure", "was doubtful", or "was hesitant" depending on the context.
Is it correct to say "is uncertain" when referring to a past event?
No, it's generally incorrect. Use "was uncertain" to refer to a state of uncertainty in the past. "Is uncertain" refers to a present state.
What's the difference between "was uncertain" and "was unsure"?
While similar, "was uncertain" often implies a lack of definite knowledge or predictability, while "was unsure" can suggest a lack of confidence or decisiveness. The best choice depends on the specific context.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested