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 know already
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I know already" is correct and usable in written English.
It is used to indicate that you have prior knowledge about the topic being discussed. For example, you could say, "I'm considering buying a new car, but I know already that a used car would be more cost-effective."
✓ Grammatically correct
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
30 human-written examples
What do I know already?
News & Media
"Well, I know already what will happen," he says.
News & Media
I know: already you're thinking, Is Vin Diesel even available?
News & Media
What can I do with what I know already?
News & Media
"I know already," she says with some optimism, "that it's going to change my life".
News & Media
"For John to leave the pitch with the result 1-0 I know already that he is in trouble.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
I knew already'.
News & Media
Mine, I knew already, is food.
News & Media
I knew already what his views are".
News & Media
'I knew already I had selected the 10 best.
News & Media
Perhaps that was because I knew already that any comfort she could offer would be false.
News & Media
Expert writing Tips
Best practice
Avoid overusing the phrase in close succession; vary your language to maintain a natural and engaging tone in your writing or speech.
Common error
Avoid using "I know already" when the context makes it obvious that the speaker possesses prior knowledge. For example, instead of saying, "I know already that the sky is blue," simply state, "The sky is blue."
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I know already" functions as a declarative statement indicating that the speaker possesses prior knowledge or awareness of a particular fact or situation. Ludwig AI confirms that this phrase is correct and usable. This contrasts with seeking new information or expressing uncertainty.
Frequent in
News & Media
85%
Science
5%
Formal & Business
5%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I know already" is a commonly used phrase to express prior knowledge or awareness. Ludwig AI confirms its grammatical correctness and usability in various contexts. While it is a versatile phrase, alternative options like "I am already aware" or "I was already informed" may be more appropriate depending on the level of formality desired. It's important to use the phrase judiciously to avoid redundancy and maintain clarity in your writing or speech. The most frequent contexts where this phrase appears include News & Media.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I am already aware
Emphasizes awareness with a slightly more formal tone.
I'm already familiar with that
Highlights familiarity, implying previous exposure to the topic.
I was already informed
Focuses on having received the information previously.
That's old news to me
Indicates the information is not new or surprising.
I've already taken that into consideration
Suggests prior thought and planning related to the topic.
I figured as much
Expresses an understanding or deduction made beforehand.
I'm ahead of you
Suggests being one step ahead in understanding or planning.
I anticipated that
Implies foresight and expectation of the event or information.
I expected that
Suggests a prior expectation without necessarily acting upon it.
I had a hunch
Highlights an intuitive feeling about something beforehand.
FAQs
How can I use "I know already" in a sentence?
You can use "I know already" to indicate prior knowledge or awareness of a particular fact or situation. For instance, "I know already that the store is closed on Sundays, so we'll have to go tomorrow."
What's a more formal alternative to "I know already"?
For a more formal tone, consider using phrases like "I am already aware", "I have been previously informed", or "I anticipated that". These options convey the same meaning with a higher degree of formality.
Is it redundant to say "I already know" instead of "I know already"?
While both phrases convey the same meaning, "I already know" is more common and generally preferred in contemporary English. "I know already" is acceptable, but can sometimes sound slightly less natural or emphatic.
What can I say instead of "I know already" to show I expected something?
To show expectation, you could use phrases like "I expected that" or "I anticipated that". These alternatives emphasize that you foresaw the event or information beforehand.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested