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
I've seen this before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I've seen this before" is correct and usable in written English
You can use it when expressing familiarity with a situation, event, or piece of information that you have encountered previously. Example: "When I heard the news about the new policy changes, I thought to myself, 'I've seen this before'."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(1)
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
33 human-written examples
"I've seen this before from Ollie.
News & Media
I've seen this before.' " And not only bumped heads.
News & Media
"People will not be able to say, 'I've seen this before,' " Mr. McDonald said.
News & Media
"You may not believe me, but I was sitting there thinking that I've seen this before," Tuck said.
News & Media
"It's just that I've seen this before," he says, a line that's too depressingly true to be funny.
News & Media
For me, if you tell me, 'I've seen this before,' or 'I've done this before,' that's challenging".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
26 human-written examples
"I have seen this before," he said.
News & Media
If you've seen this before, I apologize.
News & Media
But I'm sure I've seen this square before!
News & Media
"I've seen this happen before," Cone said.
News & Media
"I've seen this movie before," Mr. Dell said.
News & Media
Expert writing Tips
Best practice
Use "I've seen this before" to concisely convey your experience and understanding of a recurring situation. It adds a touch of personal knowledge and can reassure others or express a lack of surprise.
Common error
Avoid using "I've seen this before" in highly formal or academic writing, as it can sound too casual. Opt for more professional alternatives like "I have prior experience with this" or "This pattern has been observed previously".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I've seen this before" primarily functions as an expression of recognition or familiarity. According to Ludwig, it is a correct and usable phrase in written English. It conveys that the speaker has encountered a similar situation or event in the past.
Frequent in
News & Media
61%
Wiki
13%
Science
13%
Less common in
Formal & Business
4%
The Guardian - Film
4%
The New Yorker
4%
Ludwig's WRAP-UP
The phrase "I've seen this before" is a common and correct expression used to convey familiarity with a situation, event, or pattern. As Ludwig AI confirms, this phrase effectively communicates prior experience and understanding. It’s versatile, appearing frequently in news and media, and can be adapted for various contexts, though avoiding overuse in strictly formal writing is advised. Related phrases, like "This is nothing new to me" or "I'm familiar with this situation", offer alternative ways to express the same sentiment, adding nuance depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I've experienced this before
Emphasizes personal involvement in a similar event in the past.
This is nothing new to me
Expresses familiarity by emphasizing the lack of novelty.
I'm familiar with this situation
Highlights awareness and understanding of the present scenario.
I recognize this pattern
Focuses on the identification of a recurring sequence of events.
This is a familiar story
Implies that the current situation is a common or well-known narrative.
This rings a bell
Indicates a vague recollection or sense of familiarity.
Déjà vu
A French term for the feeling that one has lived through the present situation before.
I anticipated this
Highlights that someone was expecting and prepared for this thing.
I expected this
Emphasizes that the person was waiting for that.
This is not my first rodeo
Indicates experience, especially in a challenging situation.
FAQs
How can I use "I've seen this before" in a sentence?
You can use "I've seen this before" to express familiarity with a situation. For instance, "When the company announced another restructuring, I thought, "I've seen this before", and knew what to expect".
What does "I've seen this before" mean?
It means you recognize a situation, event, or pattern from past experiences. It implies you're not surprised and may know how things will unfold.
Are there more formal alternatives to "I've seen this before"?
Yes, in formal settings, you might prefer phrases like "I have prior experience with this", "This pattern has been observed previously", or "I am familiar with this situation". Other alternatives can be "this is nothing new to me" or "I'm familiar with this situation".
Is it appropriate to use "I've seen this before" in professional settings?
It depends on the context. In casual conversations or internal team discussions, it's acceptable. However, avoid it in presentations to senior management or external communications, where a more professional tone is expected.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested