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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
optional note
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "optional note" is correct and usable in written English. You can use it when indicating that a note is not mandatory and can be included at the discretion of the reader or writer. For example, "Please see the optional note at the end of the document for additional information." Alternative expressions include "additional note" and "supplementary note."
✓ Grammatically correct
Academia
News & Media
Wiki
Alternative expressions(20)
supplementary remark
additional comment
optional annotation
further observation
extra note
parenthetical aside
supplementary note
supplementary discussion
supplementary notes
complimentary remark
side observation
side note
casual observation
passing comment
passing reference
incidentally
as an aside
by the way
brief digression
minor point
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
2 human-written examples
An optional note.
Part B (1704.0) is an optional note that provides additional background on how housing prices are measured.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Make sure you place your songs (optional notes in bottles to wash up on these shores) in comments below by last orders (11pm UK time) on Monday 23 March, for his selection to be published next Thursday 26 March.
News & Media
Pianissimi were often and well spun, high notes (the optional high note Radvanovsky took when Maria brands Elisabetta an "obscene and unworthy whore" was particularly thrilling) rang out, and, with the exception of a lacking trill at the end of "O Nube" and some lagging in agility as she negotiated the ensemble following the Confrontation, the vocal climaxes she built to were electrifying.
News & Media
Coarse sea salt, fennel seeds, caraway seeds or kalunji seeds (optional) (see note).
News & Media
For the kale: 2tablespoons olive oil 2shallots, minced 4cloves garlic, minced 2small bunches kale (like red Russian), ribs removed and torn into pieces Salt to taste 1preserved lemon rind, minced 1/2teaspoon maras pepper (optional; see note).
News & Media
The days are over when the crowd was filled with voice geeks who could identify transpositions, cuts, and optional high notes.
News & Media
While the death penalty remains legal under international law in limited circumstances, there is, as the Optional Protocol notes, a strong suggestion in international law that the total abolition of the death penalty is desirable.
News & Media
Advancit and Freelands will also offer all EF media/tech companies additional funding in the form of an optional £50,000 convertible note.
News & Media
To check if it would sound good on the piano, check out some covers of it on YouTube or somewhere else on the Internet (Optional, but recommended) Note: Just because someone played it amazingly doesn't mean you will too (this goes for all instruments) When you know for sure that you want to learn this song, download it on your iPod or any other music player (MP3, CD).
Wiki
Depending on the model, the maximum clearance may only be obtainable with AWD and perhaps other optional equipment as noted.
News & Media
Expert writing Tips
Best practice
Use "optional note" when you want to signal that the information is available but not essential, allowing readers to decide if they need the extra detail.
Common error
Avoid excessive use of "optional notes", as too many can disrupt the flow and dilute the core message. Reserve them for genuinely helpful, but non-essential, details.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "optional note" functions as a modifier + noun construction. "Optional" serves as an adjective modifying the noun "note", indicating that the note is not mandatory. Ludwig confirms this construction is used to introduce supplementary, non-essential information.
Frequent in
Academia
33%
News & Media
33%
Wiki
34%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "optional note" is a grammatically correct and relatively uncommon way to indicate that a piece of information is supplementary and not essential. As Ludwig AI indicates, it functions as a modifier + noun construction, serving to provide additional context across various writing styles. While its frequency is rare, its usage spans diverse contexts, from academic papers and news articles to wikis. When using "optional note", ensure the information truly enhances understanding without being crucial, avoiding overuse to maintain clarity and flow.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
optional annotation
Using annotation in place of note to give it a formal and technical tone
optional footnote
Replaces 'note' with 'footnote', specified for extra note at the bottom of the page.
supplementary remark
Replaces 'note' with 'remark', suggesting a comment or observation added for extra information.
additional comment
Uses 'comment' instead of 'note', implying a brief explanation or opinion added as extra.
extra remark
Using remark instead of note, implies a short statement or comment.
non-essential annotation
Replaces 'note' with 'annotation', emphasizing a descriptive or explanatory addition that isn't essential.
voluntary notation
Replaces 'note' with 'notation', which refers to a record or note, especially one made for future use.
suggested addendum
Replaces 'note' with 'addendum', implying additional material added at the end, which is suggested but not mandatory.
recommended aside
Replaces 'note' with 'aside', suggesting a comment that digresses from the main point, but is recommended.
discretionary observation
Emphasizes the freedom to include the observation or not, based on one's discretion.
FAQs
How can I use "optional note" in a sentence?
You can use "optional note" to indicate that a piece of information is not required but provides additional context. For example, "See the "optional note" at the end of the section for more details."
What's an alternative to using the phrase "optional note"?
Alternatives include "supplementary remark", "additional comment", or "non-essential annotation", depending on the context.
When is it appropriate to include an "optional note"?
It's appropriate to include an "optional note" when you want to provide extra information that is helpful but not crucial to understanding the main content. This allows readers to choose whether they need the additional details.
Is there a difference between an "optional note" and a mandatory one?
Yes, an "optional note" is not required and can be skipped without losing essential information, while a mandatory note contains crucial details that are necessary for understanding the subject matter.
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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
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested