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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
I felt uncertain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I felt uncertain" is correct and usable in written English.
You can use it when expressing a lack of confidence or clarity about a situation or decision. Example: "As I stood before the audience, I felt uncertain about my speech and whether I would connect with them."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
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
8 human-written examples
I felt uncertain.
News & Media
Choosing my own name struck me as both a positive act and a powerful one during the time when I felt uncertain and weak".
News & Media
Ryan had asked if I might write something in response to them, and I immediately knew that I wanted to, but I felt uncertain about what form the response might take.
News & Media
When I went to the submissions form to report this incident, I felt uncertain that my experience was within the scope of the submissions process, and in the end I didn't complete the form.
News & Media
To begin with I was open with my colleagues about being gay, but I felt uncertain that I would be supported by my senior leaders if I came out to my students: at this time teaching was still in the shadow of section 28.
News & Media
They weren't arranged into explicit narrative sequence, and I liked that—I had to move through them without taking refuge in any of the familiar stories._ Ryan had asked if I might write something in response to them, and I immediately knew that I wanted to, but I felt uncertain about what form the response might take.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
I feel uncertain about all this.
News & Media
I feel uncertain about my financial future.
News & Media
"A client has a $1 million account that has gone down 30 percent, and he says, 'I feel uncertain and want to be in cash.' The adviser knows you can't time the market, but he says if I don't do what he says, I'm going to lose this account and the $10,000 fee.
News & Media
14 I feel uncertain.
Students reported feelings of situational uncertainty every 10 min by using continuous rating scales ranging from 0 (= "I fully disagree") to 100 (= "I fully agree") for the item "I feel uncertain".
Expert writing Tips
Best practice
When describing a feeling of uncertainty, consider adding a "why" to add context. For example: "I felt uncertain because I hadn't prepared adequately."
Common error
While "I felt uncertain" is grammatically sound, overuse in formal writing can weaken your argument. Replace it with stronger verbs or more descriptive language to enhance clarity and impact.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I felt uncertain" functions as a statement of personal experience, expressing a subjective emotional state. The verb 'felt' links the subject 'I' to the adjective 'uncertain', indicating a past sensation or feeling. Ludwig confirms this is grammatically correct and used in numerous real-world contexts.
Frequent in
News & Media
56%
Science
32%
Formal & Business
12%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "I felt uncertain" is a grammatically correct and usable phrase expressing a past emotional state of doubt or lack of confidence. Ludwig highlights its use across various contexts, from personal narratives to news reporting, although it is more common in informal and neutral registers. While there are no critical grammatical errors associated with the phrase, consider using stronger or more descriptive language in formal writing to enhance clarity and impact. Common alternatives include "I felt unsure" and "I felt doubtful". Overall, Ludwig confirms that this phrase is a valid and commonly understood way to express personal uncertainty.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I felt unsure
Replaces "uncertain" with "unsure", maintaining a similar level of ambiguity and lack of confidence.
I felt doubtful
Emphasizes a sense of disbelief or skepticism, adding a layer of questioning.
I felt apprehensive
Highlights a sense of worry or anxiety about what might happen, focusing on the anticipation of negative outcomes.
I felt hesitant
Indicates a reluctance or delay in acting due to uncertainty or doubt.
I felt insecure
Focuses on a lack of self-confidence or stability, suggesting a deeper emotional state.
I felt dubious
Expresses a stronger sense of skepticism or disbelief than "uncertain".
I felt wavering
Suggests indecision or fluctuation between different options or beliefs.
I felt conflicted
Indicates internal struggle or opposing feelings, adding a layer of emotional complexity.
I lacked confidence
Shifts the focus to a general absence of self-assurance, rather than a specific situation.
I was in two minds
Indicates difficulty in making a decision due to being torn between two options.
FAQs
How can I replace the phrase "I felt uncertain" in my writing?
You can use alternatives like "I felt unsure", "I felt doubtful", or "I felt apprehensive" depending on the specific nuance you want to convey.
Is it grammatically correct to say "I felt uncertain"?
Yes, "I felt uncertain" is grammatically correct. The verb "felt" is the past tense of "feel", and "uncertain" is an adjective describing the state of feeling.
What is the difference between "I felt uncertain" and "I was uncertain"?
Both phrases are similar in meaning. "I felt uncertain" emphasizes the emotional experience, while "I was uncertain" focuses more on the state of mind. The choice depends on the context and what you want to emphasize.
In what situations is it appropriate to use the phrase "I felt uncertain"?
The phrase "I felt uncertain" is appropriate when describing a past emotional state of doubt, hesitation, or lack of confidence in a specific situation or decision.
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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