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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
lest you forget
Grammar usage guide and real-world examplesUSAGE SUMMARY
"lest you forget" is a correct and usable phrase in written English.
It is used to remind someone that something important should not be forgotten. For example, "Remember to budget for the upcoming holidays, lest you forget!".
✓ Grammatically correct
News & Media
Alternative expressions(20)
don't forget
remember
let's not forget
never forget
bear in mind
keep in mind
it is important to remember
it should be remembered
it is worth remembering
as the need arises
should you care
in case you require
should you deny
should you choose
should you need
should you ask
should you laugh
as you know
in case you're interested
if assistance is needed
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
40 human-written examples
Lest you forget, his office consistently refers to him as Commander Zinke.
News & Media
Lest you forget that you are there not only to watch a baseball game but also to soak up the stadium's noble lineage, there's a reproduction of the famous scalloped frieze that adorned the old stadium's upper deck.
News & Media
Lest you forget that fragrance is art, and that modern art can sometimes be inscrutable: There's a weird room of white plastic flowers lined up, each with a sensor inside that represents a different "dream".
News & Media
Lest you forget what is at stake in the election, this week's magazine includes a reminder from a concerned rich person about the dire consequences of taxing the wealthy: There's no mystery about how it works.
News & Media
Lest you forget which narrator you are reading, they are colour-coded: each letter "o" in Sam's text is printed in green, since Sam has "Green Eyes with flecks of Gold"; Hailey has "Gold Eyes with flecks of Green", so her "o"s are sort of sepia.
News & Media
By The New Yorker November 5, 2012 Lest you forget what is at stake in the election, this week's magazine includes a reminder from a concerned rich person about the dire consequences of taxing the wealthy: There's no mystery about how it works.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
Forced to buy a laptop in order to work on the train, I had to consider the latest models, so swift, so dynamic, they might leap into your backpack lest you accidentally forget to tuck one in yourself.
News & Media
Hugh: Agreed, this battered satchel is great and a reminder that the pop pixie can do grungy as well as any bedraggled Hoxton man-child, lest you had forgotten that whole thinky-indie phase.
News & Media
Fannie and Freddie, lest you've forgotten, have been longstanding kingpins in the housing market, buying mortgages from banks that issue them so the banks could turn around and lend even more.
News & Media
On the other hand, if you are employed, you may be hesitant to take time off, lest you be forgotten!
News & Media
The Democratic Party ― once the party of the working class, lest you've forgotten ― has just announced yet again its intention to "devise an agenda that will resonate" not with workers but with the "middle class".
News & Media
Expert writing Tips
Best practice
Use "lest you forget" to introduce a crucial point that reinforces your argument, particularly when addressing a knowledgeable audience.
Common error
Avoid using "lest you forget" in casual conversation or informal writing. It can sound overly formal or pretentious in everyday settings.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lest you forget" functions as an adverbial clause of purpose, introducing a reminder or caution. As Ludwig AI points out, it suggests something should be remembered to avoid a negative consequence. It emphasizes the importance of the following statement.
Frequent in
News & Media
85%
Formal & Business
8%
Wiki
3%
Less common in
Science
2%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "lest you forget" is a phrase used to emphasize the importance of remembering something. Ludwig AI confirms that this phrase is correct and frequently appears in news and media, as well as formal writing contexts. While grammatically sound and relatively common, it's best reserved for situations where a degree of formality is appropriate. For casual contexts, simpler alternatives like ""don't forget"" or ""remember"" are more suitable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
let's not forget
A phrase that encourages a collective remembrance.
don't forget
Direct and simple reminder, less formal than the original phrase.
never forget
Emphasizes the importance of not allowing something to fade from memory, often used for solemn occasions.
remember
A straightforward call to recall something specific.
don't let us forget
Highlights a collective responsibility to remember.
bear in mind
Suggests keeping something in consideration, often for decision-making.
keep in mind
Similar to 'bear in mind', but slightly more casual.
it is important to remember
Stresses the significance of maintaining a memory.
it should be remembered
More formal and passive way of highlighting something.
it is worth remembering
Suggests something is valuable or beneficial to recall.
FAQs
How can I use "lest you forget" in a sentence?
"Lest you forget" is typically used to introduce a reminder of something important. For example, "Remember to submit your application before the deadline, lest you forget!"
What is a simpler alternative to "lest you forget"?
If you're looking for a less formal option, consider using "don't forget" or "remember". These alternatives convey the same message in a more straightforward manner.
Is "lest you forget" appropriate for all types of writing?
No, "lest you forget" is generally better suited for formal writing, speeches, or when you want to add a touch of emphasis to your reminder. In casual conversation, simpler alternatives are preferable.
What does "lest" actually mean in the phrase "lest you forget"?
In this context, "lest" means 'in order that... not' or 'for fear that'. So "lest you forget" essentially means 'in order that you do not forget' or 'for fear that you might forget'.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested