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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
on your first day
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on your first day" is correct and usable in written English.
It can be used to refer to the initial day of someone's experience in a new role, job, or situation. Example: "On your first day, make sure to arrive early to meet your team."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
my best to you
sincerely
best wishes to everyone
At the start
wish you all the best
wishing you good luck
many talents to all
many messages to all
on your first try
for your special occasion
sorry to see you go
I hope everything goes well for you
many connections to all
many plants to all
wishing you all the best
sad to see you go
on your big day
wishing you well
many friends to all
enjoy guys
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
60 human-written examples
What's the worst thing that has ever happened to you on your first day?
News & Media
"You probably wanted to make an impression on your first day," the judge says gruffly.
News & Media
On your first day you asked that people clean up their streets.
News & Media
"Even if you sell something on your first day, it won't close for three months," Mr. Lawrence of Corcoran said.
News & Media
Whereas nine times out of 10, on your first day of rehearsal you're shown a model of the set.
News & Media
Travelers also need to ease back into work and not "go into hyperdrive on your first day back," he said.
News & Media
It helps to be really psyched up on your first day.
Science & Research
1. Same rule as prison; act crazy on your first day.
News & Media
Good luck on your first day!
News & Media
"Yeah, Mr. Seidl, really bad luck on your first day…".
News & Media
Did you get mugged on your first day?
News & Media
Expert writing Tips
Best practice
When using the phrase "on your first day", be specific about the context. For instance, "on your first day at work" or "on your first day of school" provides clarity.
Common error
Avoid assuming "on your first day" always refers to a positive experience. It can also describe challenges or unexpected events, so ensure the context matches your intended meaning.
Source & Trust
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on your first day" functions as an adverbial phrase, modifying a verb or clause by specifying when an action occurs. It indicates the temporal setting, referring to the initial day of an experience or activity. Ludwig confirms its validity.
Frequent in
News & Media
39%
Wiki
33%
Science
6%
Less common in
Formal & Business
6%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "on your first day" is a common and grammatically sound expression used to refer to the beginning of a new experience or role. As Ludwig confirms, it appears frequently in various contexts, particularly in news media and general advice articles. Its neutral register makes it suitable for both formal and informal communication. When using this phrase, it's essential to provide clear context and avoid assumptions about the experience being positive or negative. Related phrases like "on day one" or "at the beginning" offer similar meanings but may have subtle differences in nuance. Overall, "on your first day" is a versatile and widely understood phrase for setting expectations and describing initial experiences.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
On day one
Uses a more concise and direct expression to refer to the first day.
Upon starting
Focuses on the act of beginning or commencing something, rather than a specific day.
At the beginning
Emphasizes the initial stage of an event or activity, using a broader temporal reference.
At the start
Similar to "at the beginning", it emphasizes the commencement of something.
In the initial stages
Refers to the early phases of a process, not necessarily tied to a single day.
When you first begin
Focuses on the action of beginning for the first time, suitable when referring to learning a new skill.
From the outset
Highlights the starting point or beginning of a situation or endeavor.
In your early days
Refers to the initial period of an experience, extending beyond just one day.
During the introduction
Highlights the introductory phase, which can be a period of time, not just a day.
Your first time
Emphasizes the experience of doing something for the very first time.
FAQs
How can I use "on your first day" in a sentence?
You can use "on your first day" to describe initial experiences, such as "On your first day, introduce yourself to the team", or "On your first day of school, try to make new friends".
What are some alternatives to "on your first day"?
Some alternatives include "on day one", "at the beginning", or "upon starting". Each option offers a slightly different nuance but conveys a similar meaning.
Is it correct to say "in your first day" instead of "on your first day"?
The correct preposition to use is "on", as in "on your first day". Using "in" is grammatically incorrect in this context.
What should I expect "on the first day" versus later on?
Expectations for the first day often involve introductions, initial training, and understanding the basics. Later on, you'll likely take on more responsibility and in-depth tasks.
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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
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested