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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
confused by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"confused by" is a correct and usable phrase in written English.
You can use it to describe someone feeling uncertain or perplexed about something. For example, "The students were confused by the professor's explanation of the topic."
✓ Grammatically correct
News & Media
Formal & Business
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
59 human-written examples
Confused by choice?
News & Media
I'm confused by their relationship.
News & Media
Confused by all this nomenclature?
News & Media
I'm confused by clickbait.
News & Media
d. confused by.
News & Media
The world is confused by it.
News & Media
He got confused by money, I think.
News & Media
I am always confused by this question.
News & Media
Confused by the recent events in Ukraine?
News & Media
— will be confused by the classification.
News & Media
I remain genuinely confused by this transformation.
News & Media
Expert writing Tips
Best practice
When using "confused by", ensure the subject causing the confusion is clearly identified to avoid ambiguity. For example, "I was confused by the complex plot twists in the movie".
Common error
Avoid using "confused by" without specifying what is causing the confusion. For instance, instead of saying "I was confused", specify "I was confused by the instructions" to provide clarity.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "confused by" functions as a prepositional phrase that typically follows a verb like "be" or "become" to express a state of perplexity or lack of understanding. As Ludwig AI confirms, it is a correct and usable phrase for indicating confusion caused by something.
Frequent in
News & Media
69%
Formal & Business
14%
Science
5%
Less common in
Wiki
2%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "confused by" is a prepositional phrase used to express a state of perplexity or lack of understanding. Ludwig AI confirms that it is grammatically correct and frequently used across various contexts. It is most common in news and media, formal and business settings, and science, and is generally considered to have a neutral register. When using this phrase, ensure the source of confusion is clearly identified. Alternatives include "perplexed by" and "baffled by".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
perplexed by
Replaces "confused" with "perplexed", indicating a state of being puzzled or bewildered.
baffled by
Substitutes "confused" with "baffled", implying a sense of frustration and inability to comprehend.
bewildered by
Replaces "confused" with "bewildered", suggesting a state of disorientation and uncertainty.
mystified by
Substitutes "confused" with "mystified", indicating a sense of being puzzled or intrigued by something.
puzzled by
Replaces "confused" with "puzzled", implying a state of mild perplexity or questioning.
at sea about
Uses a metaphorical expression indicating feeling lost or disoriented in relation to a topic.
unable to grasp
Focuses on the inability to understand or comprehend something.
lacking understanding of
Highlights the absence of comprehension or insight regarding a particular subject.
struggling to comprehend
Emphasizes the effort and difficulty involved in trying to understand something.
disoriented by
Indicates a feeling of being lost or lacking direction in understanding.
FAQs
How can I use "confused by" in a sentence?
You can use "confused by" to describe a feeling of uncertainty or lack of understanding. For example, "I am confused by the new software update".
What are some alternatives to "confused by"?
Alternatives include "perplexed by", "baffled by", or "mystified by", depending on the specific nuance you want to convey.
Is it better to say "confused by" or "confused about"?
"Confused by" and "confused about" are both correct and often interchangeable. "Confused by" usually implies that something specific caused the confusion, while "confused about" can be more general.
What's the difference between "confused by" and "mistaken about"?
"Confused by" implies a lack of understanding, while "mistaken about" suggests an incorrect belief or assumption. For example, "I was confused by the directions" versus "I was mistaken about the time of the meeting".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested