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 forget that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I forget that" is correct and usable in written English.
You can use it when you want to express that you have overlooked or failed to remember something previously mentioned or known. Example: "I forget that you have a meeting today; I should have reminded you."
✓ 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
60 human-written examples
How could I forget that day?
News & Media
How could I forget that?
News & Media
Sometimes I forget that warmth ever existed.
News & Media
SB: How could I forget that?
News & Media
That is a big privilege, but sometimes I forget that".
News & Media
Sometimes I forget that women do not have penises, not even a little bit.
News & Media
"I forget that Drew's recording this online.
News & Media
"Sometimes, I forget that they know me".
News & Media
I forget that half my face can't smile.
News & Media
'I forget that you know everything - have seen everything.
News & Media
Sometimes I forget that coming out in terms of sexuality is still a big deal".
News & Media
Expert writing Tips
Best practice
Use "I forget that" to acknowledge a temporary lapse in memory or awareness, especially when the forgotten information is relevant to the current context. It is often followed by a reminder or explanation to rectify the oversight.
Common error
Avoid using "I forget that" as a way to excuse a lack of preparation or knowledge that you realistically should have possessed. This can come across as irresponsible. Instead, use it for genuinely unintentional memory lapses.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I forget that" functions as a declarative statement expressing a realization of a memory lapse. The speaker acknowledges that they were previously unaware of or had overlooked a particular fact or piece of information. Ludwig AI confirms its usability.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Unknown
0%
Ludwig's WRAP-UP
The phrase "I forget that" is a common way to acknowledge a temporary lapse in memory. As Ludwig AI confirms, this phrase is correct and usable. It appears most frequently in News & Media contexts. To use it effectively, remember that it is most appropriate for unintentional memory lapses, and alternatives like "it slips my mind that" might be suitable in more formal situations. Avoid using it to excuse a lack of preparation. All in all, "I forget that" is a valuable phrase to use when you’ve genuinely overlooked a detail.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
It slips my mind that
Emphasizes the unintentional nature of forgetting; slightly more formal.
I sometimes overlook the fact that
Highlights the act of not noticing or considering something important.
It escapes my memory that
Suggests that the information is difficult to recall.
I didn't realize that
Focuses on a lack of awareness or understanding.
I fail to remember that
Emphasizes a failure to recall something; slightly more formal.
I lose track of the fact that
Indicates a gradual forgetting over time.
I am not mindful that
Indicates a lack of attention or awareness; more formal.
It's easy to lose sight of the fact that
Highlights how easily something can be forgotten amidst other concerns.
I am oblivious to the fact that
Suggests a complete lack of awareness; can imply criticism.
I disregard that
Implies actively ignoring something which is semantically different from forgetting.
FAQs
How can I use "I forget that" in a sentence?
You can use "I forget that" to express a temporary lapse in memory. For example: "I forget that you don't like coffee; I'll make tea instead."
What's a more formal alternative to "I forget that"?
For a more formal tone, consider using "I fail to remember that" or "it slips my mind that", depending on the context.
Is it correct to say "I am forgetting that" instead of "I forget that"?
While grammatically possible, "I am forgetting that" implies an ongoing process of forgetting. "I forget that" is more common for expressing a current, realized lapse in memory.
What's the difference between "I forget that" and "I don't remember that"?
"I forget that" usually implies a temporary lapse, while "I don't remember that" suggests a more complete inability to recall something. The former is often followed by a quick correction or realization.
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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested