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 due date
Grammar usage guide and real-world examplesUSAGE SUMMARY
"initial due date" is correct and usable in written English.
You can use it to refer to the original deadline for a task or payment. For example, "The initial due date for the assignment was two weeks ago, but it was extended."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(4)
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
1 human-written examples
In 1913 the modern income tax was created when the 16th Amendment to the Constitution was ratified, and the initial due date was set to March 1, then to March 15 in 1918 and finally set on April 15 in 1955.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Fire brigade records show extensions to the initial deadline were required in both cases, and confirmation that the work had been carried out was only obtained after the due date.
News & Media
"Only the due date".
News & Media
Her original due date?
News & Media
Then your due date is Oct. 17.
News & Media
DUE DATE Opens on Friday nationwide.
News & Media
"Due Date" will have none of it.
News & Media
But such popularity has a due date.
News & Media
The due date became October 1st.
News & Media
My due date was approximately Christmas , 1999
News & Media
Due date for baby Siegel: June 2008.
News & Media
Expert writing Tips
Best practice
When using "initial due date", ensure it's clear whether subsequent due dates exist or are possible. If so, clarify the context.
Common error
Avoid using "initial due date" when referring to the absolute, unchangeable deadline. Reserve it for situations where the deadline is subject to revision or extension.
Source & Trust
80%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "initial due date" functions as a noun phrase, specifying a particular point in time. It modifies the general concept of a 'due date' by adding the qualifier 'initial', indicating that this is the first or original deadline set for a task or obligation, as suggested by Ludwig.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "initial due date" is a grammatically sound phrase used to designate the first or original deadline for a task or obligation. As Ludwig AI highlights, this phrase is correct and suitable for professional communication, especially in contexts where deadlines may be subject to change. Although "initial due date" isn't very common, its clarity makes it a useful term for specifying the start of a timeline. Remember that it's most effective when distinguishing the original deadline from subsequent ones. The most appropriate synonyms are "original deadline" and "first deadline".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
original deadline
Focuses on the initial or first date set for completion.
first deadline
Emphasizes the chronological order of the deadline.
initial cutoff date
Highlights the point beyond which something is no longer valid or accepted initially.
original submission date
Specifically refers to the date when something should be submitted originally.
initial target date
Indicates the first planned date for achieving a specific goal.
first scheduled date
Highlights that the date was pre-arranged and is the earliest.
preliminary due date
Suggests the date is subject to change or is not yet final.
starting deadline
Focuses on the commencement of the period leading up to the deadline.
designated initial date
Highlights the specific naming or designation of the initial timeframe.
projected initial date
Implies the date is an estimation or forecast.
FAQs
How can I use "initial due date" in a sentence?
You can use "initial due date" to specify the first deadline assigned to a task, for example: "The "original deadline" was extended due to unforeseen circumstances, pushing back the "initial due date" by two weeks."
What's the difference between "initial due date" and "final due date"?
"Initial due date" refers to the first established deadline for something, while "final due date" signifies the last possible day to meet a requirement. The "first deadline" may change, but the final usually does not.
What can I say instead of "initial due date"?
Alternatives to "initial due date" include "original deadline", "first deadline", or "initial target date", depending on the context.
Is it appropriate to use "initial due date" in formal writing?
Yes, "initial due date" is suitable for formal writing when specifying the original deadline. It's important in project management or legal contexts, so use it where the "original submission date" matters.
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
80%
Authority and reliability
4.2/5
Expert rating
Real-world application tested