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
this day marks
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this day marks" is correct and usable in written English.
You can use this phrase to indicate that something is happening or has happened on a particular day. For example: "This day marks the beginning of a new School year!".
✓ Grammatically correct
News & Media
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
8 human-written examples
"This day marks the proud moment when Mexican soldiers threw back an invading army," he said.
News & Media
For many movie fans, this day marks the beginning of a mad scramble to watch the nominated films and determine how we feel about them.
News & Media
"This day marks the removal from the debate over whether human action has anything to do with climate change," Achim Steiner, the head of the UN environment programme, said.
News & Media
This day marks Veterans Day, in which Americans honor all war veterans.
News & Media
Redemption in the story comes later -- but this day marks not hope, but clarity.
News & Media
Even though this day marks the end of your toddler/preschooler-hood, don't be distressed.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
This day marked the first revelation of the Incarnation that was to be celebrated nine months later.
News & Media
This day marked the highest volume of fundraising in GlobalGiving's 14-year history.
News & Media
For Neil Lennon's champions, with the title already secured, this day marked the culmination of a three-year slog in the second tier.
News & Media
Let this day mark as an anniversary of uniting us behind the necessary, inevitable reform ahead.
News & Media
Today, everyone in New York City resonates to the beautiful sky that blesses us on this day marked by September 11.
News & Media
Expert writing Tips
Best practice
When using "this day marks", ensure that the context clearly defines what event or occasion is being marked. Provide specific details to enhance clarity and impact.
Common error
Avoid using "this day marks" without specifying the significance of the day. For instance, instead of just saying "This day marks a change", clarify it by stating "This day marks the beginning of our new strategic direction."
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this day marks" functions as an declarative expression, primarily used to announce or highlight the importance of a specific date or event. Ludwig confirms its validity and real-world usage through numerous examples.
Frequent in
News & Media
87%
Formal & Business
6%
Wiki
3%
Less common in
Science
1%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "this day marks" is a grammatically correct and neutrally-registered expression used to indicate the significance of a particular date or event. As Ludwig confirms, it is most commonly found in news and media contexts, serving to highlight important milestones and anniversaries. While other phrases, such as "today signifies" or "this date commemorates", can be used as alternatives, "this day marks" provides a straightforward and widely understood way to draw attention to a date's importance. Remember to be specific about what the day marks to avoid vagueness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
today signifies
Replaces "day" with "today" and "marks" with "signifies", emphasizing the present moment's importance.
this date commemorates
Uses "date" instead of "day" and "commemorates" to suggest remembrance or honor.
this occasion signifies
Substitutes "day" with "occasion", making it appropriate for events rather than calendar days and "marks" with "signifies".
today represents
Replaces "marks" with "represents", indicating symbolism or representation of something broader.
this day is a milestone
Rephrases to define the day as a "milestone", highlighting its importance in progress or history.
this day heralds
Employs "heralds" instead of "marks", suggesting the day announces or introduces something.
today indicates
Uses "indicates" in place of "marks", implying that the day points to or signals something.
this day witnesses
Replaces "marks" with "witnesses", framing the day as an observer or container of an event.
this period signifies
Changes "day" to "period" focusing on a length of time and "marks" with "signifies".
this moment reflects
Replaces "day" with "moment", focusing on a point in time instead of a whole day, and "marks" with "reflects".
FAQs
How can I use "this day marks" in a sentence?
Use "this day marks" to highlight an event or occasion of particular significance. For example, "This day marks the anniversary of the company's founding" or "This day marks the start of a new chapter".
What are some alternatives to saying "this day marks"?
You can use alternatives like "today signifies", "this date commemorates", or "this occasion signifies" depending on the specific context.
Is it correct to say "this day marks for"?
No, the correct phrasing is "this day marks". The preposition "for" is unnecessary and grammatically incorrect in this context.
What's the difference between "this day marks" and "this day celebrates"?
"This day marks" indicates the recognition of a particular event or occasion, while "this day celebrates" implies a joyful or festive commemoration. Use "this day celebrates" when the occasion is meant to be celebrated.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested