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 two weekdays
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on two weekdays" is correct and usable in written English.
You can use it when specifying a time frame that includes two days of the week, typically Monday through Friday, excluding weekends. Example: "The meeting is scheduled to take place on two weekdays next week, specifically Tuesday and Thursday."
✓ Grammatically correct
Science
News & Media
Alternative expressions(1)
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
Subjects were trained to accurately complete the dietary logs and diet was recorded on two weekdays and one weekend day.
Participants were instructed to complete it weekly on two weekdays and one weekend day, for the two weeks prior to the baseline visit and every week thereafter up to day 28.
Three randomly selected 24-hour dietary and physical activity assessments (24 HR) [ 17] NDSR-2007® NDSR-2007®ducted by trained bilingual Spanish-speaking registered dietitians not involved in the intervention and blinded to participant's condition, via unannounced telephone interviewereon two weekdays and one weekend day) within the following 2 weeks of the assessment visit.
In order to control for variability in caloric intake, the 24-hour diet recalls were conducted on two weekdays and once on a weekend.
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Randomization occurred according to day of student attendance at their clinical school, which can be on one of two weekdays.
Science
On two weekday nights, the student D.J.'s yield to the older generation.
News & Media
On two weekday visits, wild king salmon was overcooked and tasted old.
News & Media
"I was always there for our children and assumed at least equal responsibility for their care," stated Gordon Clark, who now sees the children on two weekday evenings and cares for them on alternate weekends.
News & Media
China's capital has already banned cars from the roads on one of five weekdays based on their license plate number as part of a six-month trial that follows broader anti-traffic restrictions during the 2008 Olympic Games.
News & Media
To be included in the analysis, participants had to have at least 10 h of wear time a day on three weekdays and one weekend day.
Science
The aquarium offers A.S.L. interpretation on one weekend day each month, and on four weekdays during the school year.
News & Media
Expert writing Tips
Best practice
When scheduling events or activities, clarify the specific weekdays involved to avoid ambiguity. For instance, specify "on Monday and Wednesday" instead of just "on two weekdays".
Common error
Avoid assuming that "on two weekdays" implies consecutive days. Always specify if the weekdays are consecutive (e.g., "on two consecutive weekdays") if that's the intention.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on two weekdays" functions as a prepositional phrase that modifies a verb or noun, indicating when an action or event takes place. It specifies that the action occurs during two days of the work week (Monday through Friday), as shown in Ludwig's examples.
Frequent in
Science
40%
News & Media
40%
Formal & Business
20%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "on two weekdays" is a grammatically correct prepositional phrase used to specify that something occurs during two days of the work week. Ludwig highlights its use across scientific and news contexts, signaling a neutral register. To avoid ambiguity, it’s best to specify which weekdays are being referenced. While its frequency is uncommon, the phrase is well-understood. The AI analysis confirms its grammatical correctness and usability in written English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
during two weekdays
Replaces the preposition "on" with "during", emphasizing the time period.
across two weekdays
Uses "across" to highlight the span of time covering two weekdays.
on a couple of weekdays
Uses a more informal phrasing with "a couple of" instead of "two".
two weekdays of
Indicates that the activity or event occupies two weekdays
spanning two weekdays
Highlights that the event or activity happens during the period of two weekdays.
for two weekdays
Focuses on the duration of two weekdays dedicated to a certain action.
throughout two weekdays
Suggests the activity occurs continuously during the entirety of two weekdays.
on a pair of weekdays
A slightly more formal variation using "a pair of" instead of "two".
during the span of two weekdays
This alternative emphasizes the duration including the whole of two weekdays
over a period of two weekdays
Similar to "during the span of two weekdays", it focuses on the duration aspect.
FAQs
How do I use "on two weekdays" in a sentence?
You can use "on two weekdays" to specify when an event or activity will occur during the week, excluding weekends. For example, "The survey will be conducted "on two weekdays" next week."
What are some alternatives to saying "on two weekdays"?
Alternatives include "during two weekdays", "across two weekdays", or "on a couple of weekdays" depending on the level of formality you want to convey.
Is it implied that the two weekdays are consecutive when I say "on two weekdays"?
No, it is not implied that the weekdays are consecutive. If you need to specify that they are, use "on two consecutive weekdays".
How does the context change when using "on two weekdays" compared to "on the weekdays"?
"On two weekdays" specifies a particular selection of two days within the week, while "on the weekdays" refers to general activity that occurs regularly throughout the work week.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested