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
on the estimated date
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on the estimated date" is correct and usable in written English.
You can use it when referring to a specific date that has been approximated or projected for an event or deadline. Example: "The project is expected to be completed on the estimated date provided in the timeline."
✓ Grammatically correct
Science
News & Media
Wiki
Encyclopedias
Alternative expressions(20)
projected date
on the designated date
by september
towards the end of june
on that day
in late day
as of Apr
toward the end of august
at the end of april
towards the end of december
the first week of September
Early September
Effective August
at the end of day
on the indicated date
since September
in last august
in late may
towards the end of july
on the date
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
4 human-written examples
There is a 50 percent chance that delivery will occur on the estimated date plus or minus seven days.
Encyclopedias
The maximum value of this interval is based on the estimated date of the divergence of D. micromelanica.
Science
Messages offer timely information and reminders about important health services, based on the estimated date of delivery for pregnant women or the child's age for caregivers of children under 1.
Moreover, no matter what the population history is, as long as A and B are free of measurable LD (so that our assumption of independence of alleles conditional on a single ancestry is valid), there will be no effect on the estimated date of admixture.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
The following quote deals about the impreciseness of the estimated date of delivery.
Science
Keeping in mind that the accuracy of the estimated dates depends on the density of sampled genomes, three points can be made here: (i) these dates are much deeper than in [ 11], where time to the most recent common ancestor (TMRCA) of the sampled sequences goes back to ~ 1985, due to the lower breadth of their sampling strategy.
Science
Time to sputum smear conversion was calculated as the number of days from the date on which antituberculous treatment was initiated to the estimated date of sputum smear conversion.
Science
No pregnancy was deemed incompatible with contraceptive failure according to the estimated date of conception.
Science
For a sub-cohort with data on gestational age, we analyzed the data in relation to the estimated dates of conception, defined as date of onset of last menstruation + 16 days.
Science
Based on the estimated dates, much of the subsequent diversification in the Attaleinae can be attributed to the Andean uplift from late Miocene through the Pliocene [91] [93], and Pleistocene fluctuations in the extent and location of rain forest and seasonally dry climates in South America [94], [95].
Science
Determine the date the builder is scheduled to begin work on the construction project and the estimated date of completion.
Wiki
Expert writing Tips
Best practice
When using "on the estimated date", ensure that the estimation method is clearly defined, especially in formal reports or legal documents. This provides transparency and context for the estimation.
Common error
Avoid presenting information "on the estimated date" as a certainty. Always acknowledge the possibility of variation or error, and provide a range if possible.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on the estimated date" primarily functions as a prepositional phrase modifying a verb or noun, specifying the timing of an event or action. As Ludwig AI indicates, it's a usable phrase for specifying a date that has been approximated. Ludwig examples show use in varied contexts.
Frequent in
Science
45%
News & Media
25%
Wiki
15%
Less common in
Encyclopedias
10%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
The phrase "on the estimated date" is a grammatically sound and commonly used way to refer to a projected or approximated date. As Ludwig AI confirms, this phrase is usable and correct. Its frequent occurrence in scientific, news, and wiki contexts suggests a neutral to professional register. When using this phrase, it is important to acknowledge the potential for variation and, where possible, provide context for the estimation method. Alternative phrases such as "around the projected date" or "near the anticipated date" can provide similar meaning with slight nuances in emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
around the projected date
Replaces "estimated" with "projected", emphasizing a forecast or prediction.
approximately on the scheduled date
Uses "scheduled" to highlight a planned timeframe, and "approximately" to indicate an estimation.
near the anticipated date
Substitutes "estimated" with "anticipated", suggesting an expectation.
close to the expected date
Emphasizes that the date is not precise but within a certain range.
on or about the approximate date
Adds "on or about" to suggest a degree of uncertainty.
roughly on the calculated date
Replaces "estimated" with "calculated", suggesting a more mathematical approach but retaining approximation.
around the target date
Uses "target date" to suggest an aim or goal, which may be subject to change.
by the provisional date
Suggests that the date is not final and is subject to revision.
on the tentative date
Replaces "estimated" with "tentative", indicating the date is not yet firmly decided.
in the vicinity of the foreseen date
Expresses the idea that the actual date will likely fall close to the estimated one.
FAQs
How can I use "on the estimated date" in a sentence?
You can use "on the estimated date" to refer to a projected or approximated date. For example, "The project completion is scheduled for "on the estimated date"."
What are some alternatives to saying "on the estimated date"?
Alternatives include "around the projected date", "near the anticipated date", or "close to the expected date".
Is there a difference between "estimated date" and "projected date"?
"Estimated date" implies a calculation based on available data, while "projected date" suggests a forecast based on current trends or plans. Both are similar, but "projected date" often carries a stronger connotation of planning.
When should I use "on the estimated date" instead of "by the estimated date"?
Use "on the estimated date" when referring to a specific point in time. Use "by the estimated date" when referring to a deadline or the latest possible time for something to occur. For example, "The report is due "by the estimated date"."
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
4.5/5
Expert rating
Real-world application tested