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
best of my knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "best of my knowledge" is not correct; it should be "to the best of my knowledge." You can use it when you want to express that the information you are providing is accurate to the extent of what you know.
Example: "To the best of my knowledge, the meeting is scheduled for next Tuesday."
⚠ May contain grammatical issues
News & Media
Academia
Science
Alternative expressions(16)
as far as I know
to my understanding
if I remember correctly
to my recollection
to the best of my understanding
to the extent of my knowledge
as I understand it
from what I can tell
according to my information
best of my capabilities
best of my opportunity
best of my ability
best of my power
as per knowledge
as for I know
to my humble knowledge
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
W: To the best of my knowledge, that's correct.
News & Media
"To the best of my knowledge, no one ever did".
News & Media
Then he added, "to the best of my knowledge".
News & Media
To the best of my knowledge he lives in Virginia.
News & Media
"To the best of my knowledge it is not him.
News & Media
To the best of my knowledge, that hasnot happened.
News & Media
To the best of my knowledge, my father never tried.
News & Media
BILFINGER: To the best of my knowledge, no.
Academia
I did not do anything that was, to the best of my knowledge, wrong or illegal.
News & Media
To the best of my knowledge, not a single 1 percenter lives in my neighborhood.
News & Media
"To the best of my knowledge she went back to her mother in Chicago".
News & Media
Expert writing Tips
Best practice
Always use the complete phrase "to the best of my knowledge" for grammatical correctness and clarity.
Common error
Avoid saying just "best of my knowledge". The correct and widely accepted phrase is "to the best of my knowledge". Omitting "to" renders the phrase grammatically incorrect.
Source & Trust
90%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "best of my knowledge" functions as an introductory phrase or disclaimer. However, it is grammatically incomplete. The complete and correct form, "to the best of my knowledge," prefaces a statement to indicate the speaker's limited certainty. Ludwig's wrap up indicates that the correct phrase must be used.
Frequent in
News & Media
47%
Academia
21%
Science
15%
Less common in
Formal & Business
13%
Encyclopedias
2%
Wiki
2%
Ludwig's WRAP-UP
While "best of my knowledge" might seem like a common phrase, it's technically incorrect. The correct and accepted form is "to the best of my knowledge". This introductory phrase indicates that you are providing information that you believe to be accurate, but acknowledge that there might be limitations to your knowledge. As confirmed by Ludwig, it's important to include the preposition "to" for grammatical correctness. It is very used in News and Media and Academia. Remember to use alternatives like "as far as I know" or "to my understanding" if appropriate for your context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
to the best of my understanding
Replaces "knowledge" with "understanding", emphasizing comprehension rather than just information.
based on my current knowledge
Explicitly states the reliance on present knowledge.
as far as I know
More informal and direct, indicating a lack of awareness to the contrary.
to the extent of my knowledge
Highlights the limitations of one's knowledge on the matter.
to my understanding
A shorter, more concise version of "to the best of my understanding".
to my recollection
Focuses on memory and recall rather than general knowledge.
as I understand it
Indicates the speaker's interpretation or grasp of a situation.
if I remember correctly
Highlights the possibility of imperfect recall or memory.
from what I can tell
Suggests a judgment based on available evidence or observation.
according to my information
Emphasizes the information one possesses as the basis for the statement.
FAQs
How do I properly use the phrase "to the best of my knowledge" in a sentence?
Begin your statement with "to the best of my knowledge," followed by the information you believe to be accurate. For example: "To the best of my knowledge, the meeting is scheduled for next Tuesday."
What can I say instead of "to the best of my knowledge"?
You can use alternatives like "as far as I know", "to my understanding", or "if I remember correctly" depending on the context.
Which is correct, "best of my knowledge" or "to the best of my knowledge"?
"To the best of my knowledge" is the grammatically correct and widely accepted form. "Best of my knowledge" is considered incorrect.
What's the difference between "to the best of my knowledge" and "to my recollection"?
"To the best of my knowledge" refers to the entirety of one's understanding about a subject, while "to my recollection" specifically refers to what one remembers about a past event.
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
90%
Authority and reliability
4.1/5
Expert rating
Real-world application tested