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 forgot something
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I forgot something" is correct and usable in written English.
You can use it when you want to express that you have not remembered a particular item or piece of information. Example: "As I was leaving the house, I suddenly realized I forgot something important."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(14)
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
27 human-written examples
I forgot something.
News & Media
"I knew I forgot something".
News & Media
I knew I forgot something... the wine!" No, you are not alone.
News & Media
"I think I forgot something kind of essential," I told him.
News & Media
Once in a while, I'll have to go back inside the house before I leave because I forgot something.
News & Media
"I think I forgot something!" Something she was going to say, or bring?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
"Sometimes I forget something.
News & Media
"I feel like an idiot if I forget something".
News & Media
"Even when I try to anticipate the loose ends, I forget something".
News & Media
But if I forget something it could have long-term consequences.
News & Media
Mr. Sorgentone gave him a video on violin-making, Mr. Shelaldeh said, "if I forget something".
News & Media
Expert writing Tips
Best practice
When narrating a sequence of events, use "I forgot something" to create a moment of surprise or a turning point in the story, indicating a change in plans or actions.
Common error
While "I forgot something" is perfectly acceptable in everyday conversation, consider using more formal alternatives like "I omitted something" or "I failed to include something" in professional or academic writing.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I forgot something" functions as a declarative statement, expressing a realization of an omission. Ludwig AI confirms its correctness. It typically introduces a change in action or plan, as demonstrated in various examples.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "I forgot something" is a common and grammatically correct phrase used to express the realization of an omission. As Ludwig AI confirmed, it functions as a declarative statement, typically leading to a change in action or explanation for a delay. While suitable for most everyday contexts, it may be replaced with more formal alternatives in professional or academic settings. The phrase appears most frequently in news and media sources, reflecting its widespread use in general communication. Related phrases include "I left something behind" and "Something slipped my mind", offering nuanced alternatives to convey similar meanings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I didn't remember something
Directly states the lack of remembrance, providing a straightforward alternative.
I left something behind
Focuses on the physical act of leaving an item, shifting the emphasis slightly from the mental forgetting.
Something slipped my mind
Highlights the involuntary nature of forgetting, suggesting a lack of conscious recall.
I overlooked something
Emphasizes the act of failing to notice or consider something important.
It escaped my memory
Suggests the information was once known but is no longer accessible.
I failed to recall something
Highlights a failure in the process of retrieving information from memory.
I blanked on something
Implies a sudden and complete loss of memory regarding a specific detail.
Something didn't register
Focuses on the initial failure of the information to be properly processed and stored in memory.
I missed something
Suggests a failure to notice or include something important, whether a detail or an item.
It went clean out of my head
Emphasizes the totality of the memory lapse, indicating a complete absence of recall.
FAQs
What can I say instead of "I forgot something"?
You can use alternatives like "I left something behind", "something slipped my mind", or "I overlooked something" depending on the context.
How to use "I forgot something" in a sentence?
You can use "I forgot something" to express a sudden realization of an omission. For example: "I was already at the door when I realized "I forgot something": my keys!"
Which is correct, "I forgot something" or "I have forgotten something"?
Both are grammatically correct, but "I forgot something" is more common in everyday speech. "I have forgotten something" is more formal and emphasizes the present state resulting from the forgotten action.
What's the difference between "I forgot something" and "I almost forgot something"?
"I forgot something" indicates that you actually did forget, while "I almost forgot something" implies that you were on the verge of forgetting but remembered in time. For example, "I almost forgot something, it's your birthday today!"
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested