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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
all day
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "all day" is correct and usable in written English.
You can use it to indicate that something happens continuously throughout the entire day. Example: "I was busy working on the project all day."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
the entire day
throughout the day
all day long
the whole day
from morning to night
for the duration of the day
during the daytime
from dawn till dusk
from morning till night
throughout the whole year
throughout the whole weekend
throughout the whole series
from sunrise to sunset
throughout the whole election
throughout the entire day
all started
over the course of the day
throughout the whole country
in the entire day
throughout the whole schedule
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
57 human-written examples
Don't sleep ALL DAY.
Wiki
All day, all day.
News & Media
"All day..
News & Media
All day, n-word.' ".
News & Media
I waited all day.
News & Media
Playing bingo all day.
News & Media
It's been closed all day".
News & Media
On Sunday, free all day.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
All-day rehearsals.
News & Media
23 All-day rain.
News & Media
Book Club All-Day Chat:.
News & Media
Expert writing Tips
Best practice
Use "all day" to clearly indicate an activity or state that lasts the entire duration of a day. For example, "I worked on this project all day" specifies a continuous effort.
Common error
While "all day" is common, overuse can make your writing sound repetitive. Vary your language by using alternatives like "throughout the day" or "the entire day" to maintain reader engagement.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "all day" functions as an adverbial, modifying a verb or clause to indicate the duration of an action or state. It specifies that something occurs continuously or is sustained throughout the entire day, as exemplified in Ludwig's examples.
Frequent in
News & Media
40%
Wiki
13%
Formal & Business
1%
Less common in
Science
46%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "all day" is a grammatically sound and widely used adverbial phrase that specifies the duration of an action or state throughout the entire day. Ludwig AI confirms its correctness and common usage across various contexts, particularly in news and media. While highly versatile, remember to consider alternatives like "throughout the day" or "the entire day" to maintain variety in your writing. This phrase is suitable for many contexts, but remember that it is not formal language.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
all day long
Adds emphasis to the duration of the entire day.
the entire day
Focuses on the duration, emphasizing the completeness of the day.
the whole day
Similar to 'the entire day', highlighting the full duration.
throughout the day
Emphasizes the continuous nature of an event or activity.
from morning to night
Highlights the start and end points of the day.
for the duration of the day
Formal and emphasizes the complete time-span of the day.
during the daytime
Specifically refers to the period of light in a day.
the livelong day
An older, more emphatic way to describe the entire day.
from dawn till dusk
Poetic and emphasizes the span from sunrise to sunset.
24 hours
Scientifically accurate description.
FAQs
How can I use "all day" in a sentence?
"All day" indicates that something happens continuously throughout the entire day. For example, "I was busy working on the project all day".
What can I say instead of "all day"?
You can use alternatives like "the entire day", "throughout the day", or "all day long" depending on the context.
Is it correct to say "all the day" instead of "all day"?
While "all the day" might be understood, "all day" is the more common and grammatically preferred way to express that something lasts the entire day.
What's the difference between "all day" and "all day long"?
"All day" and "all day long" are very similar, but "all day long" adds extra emphasis to the duration, making it slightly more emphatic.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested