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
spanning both days
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "spanning both days" is correct and usable in written English.
It can be used to describe an event or activity that occurs over the duration of two days. Example: "The conference will feature several keynote speakers, spanning both days of the event."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Other reports had said the talks, which would resume those suspended in January 2011 after a deadlock, would span both days.
News & Media
After this, there will be a more general offering, spanning two days (Oct . 4-5.
News & Media
The jury of seven men and five women spent 17 hours and 46 minutes in deliberations spanning four days.
News & Media
We need to design delivery tours spanning several days, covering huge geographic areas, and involving product pickups at different facilities.
Fig. 3. Geocoded interferogram (scaled to yield displacement in units of mm of range change) spanning 385 days (hinf6).
Science
While many did so, some others have finished the training sessions in multiple sittings, spanning several days in a week.
Science
Spanning four days, the competition will showcase Europe's best rowers at Strathclyde Country Park over eighteen medal events.
News & Media
Model-actress Elizabeth Hurley wed Indian businessman Arun Nayar in March 2007 in an extravagant double ceremony with festivities spanning eight days.
News & Media
Users simply denote what addictions they're tackling and are delivered personalized content across 6 modules spanning 90 days.
News & Media
In the piece, Playboy reporter Lawrence Grobel claims he got over eights hours of conversation time with Gibson, spanning multiple days.
News & Media
After sporadic floor debate spanning two days, the outcome of Wednesday's vote was a foregone conclusion.
News & Media
Expert writing Tips
Best practice
When using "spanning both days", ensure it clearly indicates that the event or activity occurs throughout both days without interruption or significant gaps.
Common error
Avoid using "spanning both days" if the activity only occurs on parts of each day, but not continuously. Use a phrase like "occurring on both days" instead to indicate non-continuous activity.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "spanning both days" functions as a modifier, typically used to describe the duration or scope of an event, activity, or process. It specifies that something extends across two full days, indicating continuity or coverage over that period, as confirmed by Ludwig.
Frequent in
News & Media
35%
Science
35%
Formal & Business
10%
Less common in
Academia
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "spanning both days" is a grammatically correct phrase used to describe events or activities that extend across two consecutive days. Ludwig AI confirms its validity. While not extremely common, it effectively provides temporal clarity. It is mostly found in news, media, and scientific contexts. When using this phrase, ensure that the context accurately reflects the continuous nature of the event or activity over the two days. Alternatives like "covering both days" or "lasting for two days" can be used for slight variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
covering both days
Replaces "spanning" with "covering", emphasizing the extent of inclusion rather than duration.
lasting for two days
Focuses on the duration of the event, using a more straightforward expression.
extending over two days
Highlights the continuation of the activity across the two days.
taking place across both days
Emphasizes the occurrence of events throughout both days.
occurring over both days
Similar to "taking place", but with a slightly more passive connotation.
running for the duration of both days
Highlights the continuous nature of the activity over the specified period.
encompassing both days
Suggests a comprehensive inclusion of both days within the activity.
operating throughout both days
Suitable when referring to a continuous operation or service.
continuing across both days
Emphasizes the ongoing nature of the activity from one day to the next.
scheduled for both days
Focuses on the planned or intended occurrence across both days.
FAQs
How can I use "spanning both days" in a sentence?
You can use "spanning both days" to describe an event or activity that takes place over two consecutive days. For example, "The conference will feature several keynote speakers, spanning both days of the event."
What can I say instead of "spanning both days"?
You can use alternatives like "covering both days", "lasting for two days", or "extending over two days depending on the context.
Is it correct to say "spanning both day" instead of "spanning both days"?
No, it is not correct. The phrase "spanning both days" refers to two distinct days, so the plural form "days" is necessary. "Spanning both day" is grammatically incorrect.
What is the difference between "spanning both days" and "occurring on both days"?
The phrase "spanning both days" implies a continuous activity throughout the two days, while "occurring on both days" simply means the activity happens on each of the two days, not necessarily continuously.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested