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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
mental note
Grammar usage guide and real-world examplesUSAGE SUMMARY
"mental note" is a correct and usable phrase in written English.
You can use it to refer to an idea or reminder you need to remember, typically something that you do not want to write down or forget. Example: I made a mental note to call my accountant tomorrow.
✓ Grammatically correct
News & Media
Alternative expressions(20)
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
57 human-written examples
Make a mental note.
News & Media
Lee appeared to make a mental note.
News & Media
Frank make mental note to call Wolfman.
News & Media
I made a mental note of that.
News & Media
I made a mental note to investigate.
News & Media
The actors made a mental note.
News & Media
The architect made a mental note.
News & Media
Mental note: stay away from shifty-eyed Manhattan men.
News & Media
"I remember making that mental note, and then catching myself".
News & Media
(c) Never says, "I'm making a mental note".
News & Media
She made a mental note of this detail.
News & Media
Expert writing Tips
Best practice
Use "mental note" when you want to convey that someone is making a quick, internal observation or decision to remember something without physically writing it down.
Common error
Avoid using "mental note" when describing complex plans or strategies. It implies a brief consideration, not a comprehensive arrangement. For detailed plans, use terms like "strategy", "plan", or "detailed notes".
Source & Trust
92%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mental note" functions primarily as a noun phrase. It refers to an intention or decision to remember something, acting as a quick, internal reminder. Ludwig's examples show it used in contexts where someone is making an observation they want to recall later.
Frequent in
News & Media
88%
Wiki
6%
Formal & Business
3%
Less common in
Science
1%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "mental note" is a commonly used noun phrase indicating an intention to remember something. As Ludwig AI confirms, it's grammatically correct and widely applicable. The phrase appears most frequently in news and media, signaling its widespread acceptance in diverse writing contexts. When employing "mental note", ensure you are referring to a brief, internal reminder rather than a detailed plan. Alternatives like "remember for later" or "keep in mind" can be useful depending on the specific context. For example, one might say "I made a "mental note" to follow up on that lead next week".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
remember for later
A straightforward expression of intending to recall something at a future time.
keep in mind
A more general expression for remembering something, lacking the immediacy of a note.
bear in mind
Similar to "keep in mind" but slightly more formal.
make a mental bookmark
Implies marking something important in one's memory for easy retrieval, similar to bookmarking a webpage.
jot down a reminder
Focuses on the action of quickly recording something to remember, rather than just noting it mentally.
internally register
Focuses on the internal process of recording information.
store away for future reference
Highlights the intention of saving information for later use.
make a memorandum to oneself
More formal and emphasizes the act of creating a formal record for personal use.
commit to memory
Emphasizes the effort to memorize something thoroughly.
take heed
Emphasizes paying attention and being cautious about something.
FAQs
How can I use "mental note" in a sentence?
You can use "mental note" to indicate that you are reminding yourself of something important. For example, "I made a "mental note" to buy milk on the way home."
What's a more formal way to say "mental note"?
While "mental note" is suitable for most contexts, a more formal alternative could be "make a memorandum to oneself". However, for most cases, "remember for later" or "keep in mind" are appropriate alternatives.
Is it correct to say "mentally note" instead of "mental note"?
"Mentally note" can function as a verb phrase (e.g. "I will mentally note that for future reference"), whereas "mental note" is a noun phrase (e.g. "I made a mental note"). The choice depends on the sentence structure.
What's the difference between "mental note" and "reminder"?
A "reminder" is often a physical or external cue to remember something (like a calendar alert), while a "mental note" is an internal, unwritten intention to remember something. You might use a "reminder" to prompt a "mental note", but they are not interchangeable.
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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
92%
Authority and reliability
4.6/5
Expert rating
Real-world application tested