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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
you probably know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "you probably know" is correct and usable in written English.
It can be used when you want to suggest that the reader is likely already aware of the information you are about to present. Example: "You probably know that regular exercise is important for maintaining good health."
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(20)
if I am right
from my own point
we received information that
it is learnt that
by my terms
speak from experience
from an individual perspective
we have been persuaded that
from my experience
draws on my experience
on an atavistic level
I am supposing
for your considerations
I consider
it is asserted that
from what I saw
from my story
it is insinuated that
it is presupposed that
please be watchful
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
57 human-written examples
You probably know better.
News & Media
But you probably know that.
News & Media
You probably know one.
News & Media
You probably know why.
News & Media
You probably know it".
News & Media
You probably know this one?
Academia
All this, you probably know.
News & Media
You probably know the rest.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
As you probably know, I hate email.
News & Media
-- Someone you probably know.
News & Media
You probably know who I mean.
News & Media
Expert writing Tips
Best practice
Use "you probably know" to smoothly transition into a topic by acknowledging the reader's likely familiarity with it. This can create a sense of connection and avoid sounding condescending.
Common error
Avoid starting multiple consecutive sentences or paragraphs with "you probably know". This can become repetitive and weaken your writing. Vary your sentence structure and use alternative phrases to maintain reader engagement.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "you probably know" functions as a discourse marker or a conversational filler. It serves to acknowledge the listener's potential prior knowledge of a subject, creating a sense of shared understanding. Ludwig confirms its grammatical correctness and usability.
Frequent in
News & Media
60%
Academia
20%
Wiki
10%
Less common in
Formal & Business
5%
Science
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "you probably know" is a versatile and frequently used expression to acknowledge the audience's likely familiarity with a topic. As confirmed by Ludwig, it's grammatically sound and appropriate for neutral to informal settings. While prevalent in News & Media, Academia, and Wiki contexts, it should be used judiciously to avoid repetition. Alternatives like "as you may know" offer more formal options. Employing this phrase effectively helps build rapport with your audience by recognizing their existing knowledge.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
you're probably familiar with
More verbose variation with nearly identical meaning
as you may know
More formal and slightly less conversational.
it's likely you're familiar
Introduces a degree of probability regarding the listener's familiarity.
you might already be aware
Implies a possibility of prior knowledge, with a slightly more cautious tone.
chances are you know
Introduces a possibility of prior knowledge, with a casual tone.
you're likely already informed
Suggests the listener has probably received the information through some channel.
i'm sure you're aware
Emphasizes the speaker's belief in the listener's knowledge.
i imagine you already know
Emphasizes the speaker's assumption about listener's knowledge.
no doubt you know
Expresses strong confidence in the listener's awareness.
i expect you know
Conveys an expectation that the listener possesses the information.
FAQs
How can I use "you probably know" in a sentence?
The phrase "you probably know" is used to indicate that the listener or reader is likely already aware of the information that is about to be presented. For example, "You probably know that regular exercise is important for maintaining good health."
What can I say instead of "you probably know"?
You can use alternatives like "as you may know", "you might already be aware", or "I'm sure you're aware" depending on the context.
Is it okay to use "you probably know" in formal writing?
While acceptable, "you probably know" is generally more suited for informal or neutral contexts. In formal writing, consider alternatives like "as you may know" for a more polished tone.
What's the difference between "you probably know" and "you may know"?
"You probably know" implies a higher likelihood of the listener's awareness compared to "you may know". The former suggests a stronger assumption, while the latter is more tentative.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested