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
on my diary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on my diary" is correct and usable in written English.
You can use it to describe something that you have written in a diary or journal, either yours or someone else's. For example, "I wrote my thoughts about the meeting on my diary."
✓ Grammatically correct
News & Media
Wiki
Science
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
1 human-written examples
I have the right that the state not use intrusive means (breaking the lock on my diary, placing a listening device on my phone, cracking e-mail encryption, training a thermal imager on my home) without judicial permission to acquire information about me.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
If you're going to write lots of secrets in your diary, hide it under all the things in a drawer or if it's really secret then you could make a Hollow book so everyone would think it was just a normal book and then find a rough notebook that you don't really want or you don't really use and write on it "my diary".
Wiki
Don't put "MY DIARY" on the front or something like that.
Wiki
I am big on lists and scheduling, so my diary has to be in step with that.
News & Media
On that day, according to my diary, a dream woke me up around 4 A.M. In this dream, I was standing on the muddy bank of a stream that I recognized, because of a peculiar old slammed-together split-rail bridge crossing it, as being the central stream running through Old Field Swamp, a cypress swamp near my home in North Carolina.
News & Media
Uli told The FADER at the time of the EPs release that it that it was part of a process of coming to terms with heartbreak and gender identity by presenting all the misery and confusion wholly unvarnished, or as they put it "snitching on myself reading my diary out loud".
News & Media
Writing the line from Little Red Cap "I clung till dawn to his thrashing fur" on my homework diary signalled the apotheosis of my teenage obsession with Tom Selleck.
News & Media
By writing on my travel diary (blog), I know that even though my life will be back to its usual ways, I can always go back to my blog and remember all the travel adventures I had.
News & Media
I use it all the time – I make notes on it, it's got my diary on it – although I can live without and do periodically live without it.
News & Media
"Wrote a letter to Judy Blume," I wrote in my diary on 28 June 1987.
News & Media
If I write you a letter, I might be writing a note in my diary on the same day, in which I say things I do not say in the letter, or in which I contradict myself.
News & Media
Expert writing Tips
Best practice
When referring to specific entries, be precise about the date or context to avoid ambiguity. For instance, specify 'on my diary entry from July 15th' for clarity.
Common error
Avoid confusing "diary", which refers to a personal record, with "dairy", which pertains to milk products. Double-check your spelling to ensure the correct word is used in context.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on my diary" functions primarily as a prepositional phrase, modifying a verb or noun to indicate the location or source of information. As confirmed by Ludwig, it's used to specify that something is written or recorded within a personal diary.
Frequent in
News & Media
30%
Wiki
25%
Science
20%
Less common in
Formal & Business
10%
Academia
8%
Encyclopedias
7%
Ludwig's WRAP-UP
The phrase "on my diary" is a grammatically sound and frequently used prepositional phrase indicating the location of information within a personal diary. Ludwig confirms its correctness and usability in various contexts. While generally neutral to informal, it's found across diverse sources, including news, wikis, and scientific publications. Consider alternatives like "in my journal" or "in my notes" for variations in tone or specificity. Be careful not to confuse "diary" with "dairy". Overall, it is a clear and effective way to reference a personal record.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
In my journal
Replaces "diary" with "journal", which has a similar meaning but may suggest a more reflective or personal record.
In my notes
Replaces "diary" with "notes", indicating a less structured or formal record.
According to my schedule
Shifts the focus to scheduled events rather than personal reflections.
In my planner
Suggests a focus on appointments and tasks rather than personal thoughts.
As per my records
Implies a more formal or official documentation.
In my log
Suggests a chronological record of events, often used in a professional context.
On my calendar
Focuses specifically on dates and events, rather than broader reflections.
In my daybook
Uses a more old-fashioned term for a diary or journal.
In my personal chronicle
Emphasizes a detailed and continuous record of personal experiences.
Within my private writings
Highlights the personal and confidential nature of the content.
FAQs
What does "on my diary" mean?
The phrase "on my diary" refers to something that is written or recorded in one's personal diary or journal. It typically indicates a note, reflection, or event documented by the diary's owner.
How can I use "on my diary" in a sentence?
You can use "on my diary" to indicate the location of information, such as "I wrote about my trip "on my diary"" or "There's a note about the meeting date "on my diary"".
What are some alternatives to saying "on my diary"?
Alternatives include phrases like "in my journal", "in my notes", or "according to my personal records", depending on the level of formality and specific context you want to convey.
Is it correct to say "in my diary" instead of "on my diary"?
While "on my diary" is grammatically correct, "in my diary" is also a commonly used and perfectly acceptable alternative, especially when referring to content contained within the diary.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested