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
last I know
Grammar usage guide and real-world examplesUSAGE SUMMARY
"last I know" is a correct and usable phrase in written English.
It is typically used to express that the speaker's knowledge on a particular topic is the last or most recent information they have. Example: "Last I know, the report was due by the end of the week. Has that changed?".
✓ Grammatically correct
News & Media
Alternative expressions(4)
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
12 human-written examples
It won't last, I know.
News & Media
It didn't last, I know.
News & Media
At last I know where they come from, and why we say them, and that gives me a reassuring sense of continuity with my ancestors.
News & Media
"But the bottom line is I know as long as this will last, I know it will be over.
News & Media
It can't last, I know, the way she hangs onto my words as I hang onto her.
News & Media
This post wouldn't be complete with this clip of an extremely moving version of her hit, "At Last": I know that a lot of people like to sing KARAOKE.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
At last, I knew something a fifth grader didn't.
News & Media
"The last I knew her, I think she was trying to be a tragic actress.
News & Media
"When he was pricking his ears going to the last I knew we were in business as he keeps galloping.
News & Media
Two billion dollars, by the way, represents something in the neighborhood of five per cent of Warren Buffett's net worth, the last I knew that figure.
News & Media
Then at last I knew the truth: My beautiful dream, that I'd worked and schemed and plotted for, and then at last had made come true, in one ghastly, dreadful moment, had exploded in my face.... "And then at last I began to realize how terrible a thing it was, the dream that you make come true".
News & Media
Expert writing Tips
Best practice
Use "last I know" to preface statements when you want to clarify that your information might not be completely up-to-date. This acknowledges potential changes or new developments.
Common error
Avoid presenting information prefaced with "last I know" as definitive or certain. Always encourage listeners or readers to verify the information independently, especially if it's critical.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "last I know" functions as an adverbial phrase introducing a statement that reflects the speaker's most current understanding of a situation. As Ludwig AI points out, it indicates a qualification of the information provided.
Frequent in
News & Media
71%
Wiki
14%
Huffington Post
14%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "last I know" is a grammatically sound phrase used to introduce information that the speaker believes to be current, but may not be definitive. Ludwig AI confirms its correct usage and identifies it as a phrase that qualifies the information being presented. It is most frequently found in news and media sources, suggesting a neutral level of formality. When using "last I know", it's important to temper expectations and encourage verification for critical details. Alternatives like "to the best of my knowledge" and "as far as I'm aware" can offer a similar meaning with slightly different nuances.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the most recent information I have
Emphasizes that the speaker is providing the newest data they possess.
the last I heard
Specifically refers to the most recent communication received.
according to my latest information
Stresses the recency and source of the speaker's knowledge.
as of my last update
Implies a formal or systematic gathering of information.
to the best of my knowledge
Emphasizes the speaker's current understanding, possibly implying limitations in their knowledge.
based on my current knowledge
Grounds the statement in the speaker's existing knowledge base.
as far as I'm aware
Highlights the speaker's personal awareness of the situation.
what I know currently
Highlights the present state of the speaker's knowledge on the subject.
from what I understand
Focuses on the speaker's interpretation of available information.
my understanding is
Directly states the speaker's current comprehension of the matter.
FAQs
How can I use "last I know" in a sentence?
You can use "last I know" to indicate that the information you are providing is the most recent you have, but may not be completely current. For example, "Last I know, the meeting was scheduled for Tuesday."
What is an alternative to saying "last I know"?
Alternatives to "last I know" include "to the best of my knowledge", "as far as I'm aware", or "according to my latest information".
Is it appropriate to use "last I know" in formal writing?
While "last I know" is generally acceptable, more formal alternatives like "according to my latest information" or "to the best of my knowledge" may be more suitable for formal contexts.
What does "last I know" imply about the information being shared?
"Last I know" implies that the speaker's information may not be entirely up-to-date and should be verified if accuracy is critical. It's a way of offering information while acknowledging its potential limitations.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested