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
initial days
Grammar usage guide and real-world examplesUSAGE SUMMARY
'initial days' is a correct and usable part of a sentence in written English.
You can use it to refer to the beginning or early stages of something. For example, "In the initial days of the pandemic, schools and businesses were shut down around the world."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
In initial days, I was driving while still in need of a cane and sling.
News & Media
These dose-dependent adverse effects were mild to moderate, and usually occurred within the initial days of dosing.
Science
They hardly entered in the initial days Dr David would come in once or twice a day and help clean up the ward after chatting with us.
News & Media
They hardly entered in the initial days.
News & Media
Ciprofloxacin was the drug used most often in the initial days of the anthrax attacks.
News & Media
In the initial days of the Israeli offensive, hundreds of patients would arrive at once.
News & Media
But one constituency will be disappointed, at least in YES's initial days.
News & Media
In the initial days of the scandal, much of Wall Street was already writing Salomon's obituary.
News & Media
Trump officials were responsive during the initial days after the writer's disappearance.
News & Media
The initial days of his visit have in fact highlighted these differences.
News & Media
The differences are first encountered in the initial days of spring training.
News & Media
Expert writing Tips
Best practice
When using "initial days", ensure the context clarifies what event or period is being referenced. For example, "In the initial days of the project, our focus was on planning."
Common error
Avoid using "initial days" without specifying the event or timeframe. Without context, it's unclear what "initial days" refers to, leading to confusion.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "initial days" functions as a noun phrase, typically serving as an adverbial modifier indicating a time frame. It often modifies verbs or clauses, specifying when something occurred, as shown in Ludwig’s examples.
Frequent in
News & Media
61%
Science
25%
Formal & Business
5%
Less common in
Academia
3%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "initial days" is a common and grammatically sound noun phrase used to refer to the beginning period of an event or process. As Ludwig AI confirms, the phrase is correct and usable in written English. Its frequency is high, particularly in News & Media and Science, as shown by Ludwig's examples. While versatile, it's essential to provide context to avoid vagueness. Consider alternatives like ""early stages"" or ""first few days"" depending on the nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
early stages
Focuses on the developmental period rather than a specific time frame.
early period
Emphasizes the temporal aspect of the beginning.
first few days
Highlights the chronological start, emphasizing a short duration.
beginning phase
Stresses the start of a process or project.
opening days
Suggests a more formal or event-oriented commencement.
incipient phase
Implies the very earliest stage, often in a scientific or technical context.
formative days
Highlights the importance of this period in shaping future developments.
nascent stage
Emphasizes the newness and potential of this early period.
infancy
Uses a metaphor related to birth and early development.
commencement
Refers to a formal beginning or start.
FAQs
How can I use "initial days" in a sentence?
You can use "initial days" to refer to the beginning period of an event or process. For example, "During the "initial days" of the startup, everyone worked long hours".
What are some alternatives to using "initial days"?
Alternatives to "initial days" include "early stages", "early period", or "first few days". The best choice depends on the specific context.
Is it better to say "initial days" or "early days"?
"Initial days" and "early days" are often interchangeable. However, "initial days" might suggest a more precise timeframe immediately after the start, while "early days" can be more general.
What's the difference between "initial days" and "following days"?
"Initial days" refers to the very beginning of something, while "following days" refers to the period immediately after the initial phase. They represent different segments of time.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested