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
in a given day
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in a given day" is a correct and usable phrase in written English.
You can use it to refer to a certain day which has been specified or mentioned, either explicitly or implicitly, in the context. For example, "In a given day, I try to find time to relax and read a book."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
per diem
daily
on a particular day
during a single day
within one day
in a 24-hour period
over the course of a day
throughout the day
on any given day
each day
in a given schedule
in a given stage
in a given grade
in a given segment
day in the life
a normal day
that particular day
daily routine
typical day
a specific day
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
60 human-written examples
For analytical convenience, instead of considering individual calls we aggregate all calls in a given day and ignore the days in which the total calling time is less than 10 seconds.
Science
In the matrices, rows represent the number of days in a year and columns the hours in a given day; each element inside the matrices represents the wind speed at a given hour of a particular day in the year.
You know what you have to do in a given day, and you rest and medicate accordingly.
News & Media
In a given day, parents have a wealth of opportunities to share their values in casual conversations.
News & Media
Presidential candidates get hundreds, maybe thousands of requests for their autograph in a given day on the stump.
News & Media
Using data from tracking, biologists can learn how far the eagles can travel in a given day (65 miles in a given winter day, up to 200 miles when migrating) and where and when they usually feed.
News & Media
"People tend to eat a constant weight or volume of food in a given day, not a constant portion of calories," she says.
News & Media
In a given day, he will hear a replay of McGwire's 70th home run on KMOX radio, then will conduct research to help build a DNA map.
News & Media
"This isn't about covers," he says, meaning the number of people who will eat in his restaurant in a given day.
News & Media
The procedure eliminated nearly all distraction and concentrated only the material I had to deal with in a given day or week.
News & Media
How many of us can claim that we know exactly which energy is ours, where it comes from, how much of it we use in a given day?
News & Media
Expert writing Tips
Best practice
When using "in a given day", ensure the context clearly establishes which specific day or type of day you are referencing. This avoids ambiguity and ensures clarity for the reader.
Common error
Avoid using "in a given day" when referring to habitual actions that occur across multiple days without variation. Instead, use "every day" or "daily" to accurately reflect the repeated nature of the activity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in a given day" functions as a prepositional phrase modifying verbs or nouns to specify the timeframe within which an action occurs or a quantity is measured. As Ludwig AI shows, it sets temporal boundaries. For example, "...eagles can travel in a given day...".
Frequent in
News & Media
43%
Science
37%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "in a given day" is a grammatically sound and commonly used prepositional phrase that specifies a timeframe of 24 hours. As Ludwig AI confirms, the phrase is correct and suitable for various contexts. It is most frequently found in news and media, and scientific publications, indicating its versatility. When using this phrase, ensure the context clarifies which specific day is being referenced to avoid ambiguity. While synonyms like "daily" and "per diem" offer alternatives, the phrase "in a given day" provides a clear and unambiguous way to define a temporal boundary.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
on a particular day
Focuses on a specific day rather than a general occurrence.
during a single day
Emphasizes the duration of an event within the confines of one day.
within one day
Highlights the completion or occurrence of something inside a 24-hour period.
in a 24-hour period
Specifies the timeframe using a numerical value, clarifying the duration.
over the course of a day
Implies a progression or evolution throughout the day.
throughout the day
Suggests continuous action or presence from morning to night.
on any given day
Adds an element of randomness or variability to which day is being referred.
per diem
Uses a Latin term to denote a daily allowance or occurrence.
each day
Highlights recurrence or regularity on a daily basis.
daily
Uses an adverb to describe something happening every day.
FAQs
How can I use "in a given day" in a sentence?
You can use "in a given day" to describe events or activities that occur within a 24-hour period. For example, "The factory produces 500 units "in a given day"".
What's a more concise alternative to "in a given day"?
Alternatives such as "daily" or "per day" can often replace "in a given day" for brevity. For instance, instead of "The delivery arrives "in a given day"", you can say "The delivery is daily".
Is it better to use "on a given day" or "in a given day"?
Both phrases are grammatically correct, but "in a given day" typically refers to the events or activities that take place during the course of a day, while "on a given day" refers to something that occurs on a particular, specified day.
What are common synonyms for "in a given day"?
Common synonyms include "during a single day", "within 24 hours", and "throughout the day". Depending on the context, you might also use "per diem" if you're referring to a daily allowance.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested