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
like you know
Grammar usage guide and real-world examplesUSAGE SUMMARY
"like you know" is a correct and usable phrase in written English.
It is used either to draw attention to the fact that something is common knowledge, or to draw attention to an idea being presented. Example: If you want to be successful in business, like you know, you have to be willing to make sacrifices.
✓ Grammatically correct
News & Media
Academia
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
"People" like, you know, scientists?
News & Media
So it's just like: You know what?
News & Media
Kind of like, you know, Mahler.
News & Media
And it's like, You know what?
News & Media
Everybody seems to like, you know, classic cars.
News & Media
Sort of like, you know, now.
News & Media
They're just like, "You know what?
News & Media
Like, you know, renting.
News & Media
Like, you know, the tennis.
News & Media
It's like: You know what?
News & Media
"People are now like, You know what?
News & Media
Expert writing Tips
Best practice
Use "like you know" sparingly in formal writing. It's best suited for conversational contexts where a more relaxed tone is appropriate.
Common error
Avoid using "like you know" excessively, as it can make your speech sound hesitant or uncertain. Instead, try to convey your meaning more directly.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "like you know" primarily functions as a discourse marker. As Ludwig AI explains, it is used to draw attention to shared knowledge or an idea being presented. It serves to connect with the listener by assuming a common understanding.
Frequent in
News & Media
72%
Academia
15%
Formal & Business
6%
Less common in
Science
2%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "like you know" functions as a discourse marker used to signal shared understanding or common knowledge. As Ludwig AI confirms, it is a grammatically correct phrase, although its informality makes it more suitable for conversational contexts than formal writing. The phrase is very common, particularly in News & Media and Academia. When writing, use it sparingly to avoid sounding hesitant or overly casual.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
y'know
An informal contraction of "you know", used in casual conversation as a filler.
as you know
Emphasizes shared knowledge between the speaker and listener, similar to "like you know" but more direct.
you know
A more concise version of the phrase, often used as a filler or to seek agreement.
if you know what I mean
Adds a layer of implication, suggesting a meaning beyond the surface level.
if you catch my drift
Similar to "if you know what I mean", indicating a subtle or indirect message.
as I'm sure you're aware
Highlights the speaker's belief that the listener is informed about a topic.
you see
Introduces an explanation or clarification, assuming the listener needs context.
I mean
Often used to elaborate on a previous statement or to soften a potentially controversial idea.
I presume you're familiar
Formally suggests the listener has knowledge on a specific subject.
surely you understand
Emphasizes speaker's expectation of listener's comprehension, often when presenting something obvious.
FAQs
How can I use "like you know" in a sentence?
"Like you know" is typically used as a discourse marker to indicate shared knowledge or understanding. For example: "It's really expensive to live in New York, "as you know"."
What are some alternatives to "like you know"?
Some alternatives to "like you know" include ""as you know"", "you know", or "if you know what I mean", depending on the context.
Is "like you know" appropriate for formal writing?
While grammatically correct, "like you know" is generally considered informal and is best reserved for conversational or less formal contexts. Use more direct language in formal writing.
What's the difference between "like you know" and "you know"?
"Like you know" and "you know" are similar, but "like you know" can sometimes imply a stronger assumption of shared understanding, while "you know" is often used as a simple filler or to seek confirmation.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested