Used and loved by millions
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
know you felt
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "know you felt" is not correct in standard written English.
It may be intended to express an understanding of someone's feelings, but it lacks proper grammatical structure. Example: "I know you felt hurt by what happened."
⚠ May contain grammatical issues
News & Media
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
7 human-written examples
I know you felt it.
News & Media
I didn't know you felt that way or I would've said thanks, but.
News & Media
"The novice poet," she said, "will try and express feelings they already know they have, but an experienced poet is one who knows that a poem is only a true poem if it reveals what you didn't know you felt".
News & Media
She'd separated part of her shoulder from having this missile hit her in the shoulder, and we felt desperate, you know, you felt like it was your fault: why should someone else be injured when you were stood next to her?
News & Media
Meanwhile, the owner of the restaurant wants to know you felt that way, and the chef probably wants to know, too.
News & Media
I know you felt the same kind of familiarity with George W. Bush, when his brush clearing reminded you of your own 1500 acre estate, er, ranch.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
I know you feel that.
News & Media
I know you feel compromised.
News & Media
You know, you feel it and it's gone.
News & Media
I know you feel.
News & Media
I know you feel different sometimes.
News & Media
Expert writing Tips
Best practice
When aiming to express empathy or understanding of someone's past feelings, use grammatically correct alternatives such as "I knew how you felt" or "I understood how you felt" for better clarity and acceptance.
Common error
Avoid using the phrase "know you felt" as it is grammatically incorrect. Instead, opt for phrases like "I knew how you felt" or "I realized how you felt" to maintain grammatical correctness and clarity in your writing.
Source & Trust
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "know you felt" functions as an incomplete expression attempting to convey understanding or empathy. However, according to Ludwig AI, the construction is grammatically incorrect, lacking the necessary elements for proper syntax and clarity. The examples in Ludwig show attempts at expressing emotional connection, but often fall short due to the ungrammatical phrasing.
Frequent in
News & Media
66%
Wiki
21%
Science
13%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, while the phrase "know you felt" attempts to communicate empathy or understanding, it is considered grammatically incorrect and should be avoided in formal writing. Ludwig AI identifies the phrase as flawed, recommending alternatives such as "I knew how you felt" or "I understood how you felt". The phrase appears mostly in informal contexts like news media and wiki sources, while more formal and grammatically precise alternatives are better suited for professional or academic writing. Using correct grammar ensures that your message is clearly and effectively communicated.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I know how you felt
Adding "I" and "how" makes the phrase grammatically correct, indicating empathy and understanding.
I understand how you felt
Using "understand" instead of "know" offers a clearer and more grammatically correct expression of empathy.
knew how you felt
Uses correct past tense and adds "how" for clarity, indicating an understanding of someone's emotions.
I realized how you felt
Emphasizes the moment of realization, clarifying the speaker's understanding of the other person's emotions.
realized you felt
Replaces "know" with "realized" to denote a past understanding or awareness of the other person's feelings.
understood how you felt
Uses "understood" to emphasize comprehension of the other person's emotional state.
I knew what you were feeling
This alternative changes the structure to emphasize the speaker's awareness of the other person's ongoing emotional state.
I sensed your feelings
Replaces "know" with "sensed" to suggest a more intuitive or empathetic understanding of the other person's emotions.
was aware of your feelings
Employs a more formal structure, replacing "know" with "was aware" to denote consciousness of someone's emotions.
recognized your feelings
Replaces "know" with "recognized" to suggest identifying and acknowledging the other person's feelings.
FAQs
How can I correctly express understanding of someone's past feelings?
Instead of using the ungrammatical phrase "know you felt", use alternatives like "I "knew how you felt"", "I "understood how you felt"", or "I "realized how you felt"" to convey empathy in a grammatically correct manner.
What is a more formal way to say "know you felt"?
A more formal approach would be "I was aware of your feelings". This conveys a similar meaning with greater formality and adheres to standard grammatical conventions.
Is "know you felt" grammatically correct?
No, "know you felt" is not grammatically correct. It lacks the necessary structure to properly convey understanding or empathy. Using phrases such as "I "know how you felt"" or "I "knew how you felt"" would be the correct alternative.
What's the difference between "know you felt" and "knew how you felt"?
"Know you felt" is grammatically incorrect. "Knew how you felt" is the correct form, using the past tense "knew" and adding "how" to clearly indicate understanding or empathy for someone's past feelings.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
2.8/5
Expert rating
Real-world application tested