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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
by next friday
Grammar usage guide and real-world examplesUSAGE SUMMARY
'by next Friday' is a correct and usable phrase in written English.
It is used to indicate a deadline, meaning that something should be done before the upcoming Friday. For example, you might say: "I need this project finished by next Friday."
✓ Grammatically correct
News & Media
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
not yet completed
to avoid disruption
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
as instructed by the directive
as tall as
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
49 human-written examples
Launched on July 16, the campaign is hoping to gather 100,000 signatures by next Friday, August 15, in order to force the issue to the top of Congress's priority list -- a group that is currently taking advantage of their mandated month of vacation.
News & Media
The mayor has pledged at multiple public addresses to establish the facts of the case in a transparent and timely investigation, which is due to conclude by next Friday 1 May.
News & Media
"We're aiming to get the full archives available by next Friday, February 17 at the latest".
News & Media
[I do apologize once again for the do-it-yourself nature of the talking points this week, hopefully by next Friday I'll be back up to my usual fighting trim.].
News & Media
Washington and Minnesota must submit a legal brief on Thursday, the Trump administration's response brief is due next Wednesday, and then the states must reply by next Friday.
News & Media
By next Friday?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
UKFI wants banks to declare their interest by next Monday.
News & Media
If so, email [email protected] by next Tuesday.
News & Media
All four were released by early Friday.
News & Media
By last Friday, their stories broke down.
News & Media
Those documents were due by last Friday.
News & Media
Expert writing Tips
Best practice
When setting deadlines, clarify the specific Friday you're referring to, especially if there's ambiguity (e.g., "by next Friday, July 18th").
Common error
Don't assume everyone shares your understanding of 'next'. Always specify a date, especially in written communication, to avoid confusion about whether you mean the upcoming Friday or the one after.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by next friday" functions primarily as an adverbial phrase of time, modifying a verb to indicate a deadline or a point in the future by which an action must be completed. As Ludwig AI suggests, it's commonly used for setting expectations.
Frequent in
News & Media
92%
Formal & Business
4%
Science
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "by next friday" is a common and grammatically correct way to indicate a deadline. As Ludwig AI points out, it's used to set expectations for completing something before the upcoming Friday. Primarily found in news and media contexts, it maintains a neutral register suitable for both professional and informal communication. To avoid ambiguity, it's best practice to specify the exact date alongside the phrase, especially in formal settings. Keep in mind that clarity ensures that people understand what must be completed by then. "By next friday" effectively sets the stage, providing the needed push for actions to be done.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
by next week's friday
A more descriptive, yet functionally identical, variant.
before next friday
Slightly broader, implying any time before Friday.
next friday at the latest
Similar to "no later than next friday", but slightly less formal.
no later than next friday
Adds emphasis on the deadline being the absolute latest acceptable time.
on or before next friday
Offers flexibility, suggesting the task can be completed any time up to that Friday.
by the end of the day next friday
Specifies the end of the calendar day as the deadline.
before the end of next week
More verbose and less direct than "by next friday".
by the coming friday
A more formal way to say "by next friday".
by the close of business next friday
Specifies that the deadline is the end of the working day.
next friday deadline
Functions more like a label or reminder of the deadline.
FAQs
How do I use "by next friday" in a sentence?
You can use "by next friday" to set a deadline. For example, "Please submit your reports "by next friday"."
What is an alternative to saying "by next friday"?
Alternatives include "before the end of next week", "no later than next friday", or "by the close of business next friday".
Is it better to say "by next friday" or specify a date?
Specifying a date (e.g., "by July 18th") is always clearer, especially in formal communication, as it removes any potential ambiguity about which Friday you mean. "By next Friday" is acceptable in informal contexts or when the context makes the intended date clear.
What does "by next friday at the latest" mean?
"By next friday at the latest" emphasizes that the deadline is absolutely next Friday and not any later. It's similar to saying "no later than next friday".
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested