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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

until friday

Grammar usage guide and real-world examples

USAGE SUMMARY

"until Friday" is a correct and usable phrase in written English.
You can use it to express that something will happen leading up to (but not including) Friday, or that something will persist until Friday. For example, "We will be practicing for the recital every day until Friday."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Until Friday.

News & Media

The New York Times

Not until Friday.

At least until Friday night.

All until Friday.

News & Media

The New York Times

At least wait until Friday Happy Hour.

News & Media

The New York Times

You have until Friday morning to enter.

News & Media

The New York Times

Glen Ridge, too, postponed Halloween, until Friday.

News & Media

The New York Times

The next one wasn't until Friday.

News & Media

The New York Times

He stayed until Friday for observation.

News & Media

The New York Times

Not until Friday did the garden reopen.

News & Media

The New York Times

It doesn't start until Friday.

Show more...

Expert writing Tips

Best practice

When setting deadlines, use "until Friday" to clearly indicate that the task should be completed before Friday begins. This avoids ambiguity about whether the deadline includes any part of Friday.

Common error

Avoid the common mistake of interpreting "until Friday" as including Friday itself. It means the activity or state concludes before Friday starts. For example, if a sale lasts "until Friday", it ends on Thursday night.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "until Friday" functions as a prepositional phrase that modifies a verb or noun, indicating a time limit or duration. This usage is supported by Ludwig's analysis of numerous examples.

Expression frequency: Very common

Frequent in

News & Media

65%

Academia

15%

Formal & Business

10%

Less common in

Science

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "until Friday" is a common and grammatically sound prepositional phrase used to indicate a deadline or a duration that extends up to, but does not include, Friday. Ludwig AI confirms its correct usage across various contexts, from news reports to academic papers. The phrase maintains a neutral register and is frequently used in News & Media. When using "until Friday", ensure the audience understands it does not include Friday itself. For situations requiring greater formality or nuance, consider alternatives such as "through Thursday" or "by the end of the day on Thursday".

FAQs

How to use "until friday" in a sentence?

Use "until Friday" to indicate that something will continue up to, but not including, Friday. For instance, "The special offer is valid "until Friday"", meaning the offer ends before Friday begins.

What's a more formal alternative to "until friday"?

A more formal alternative could be "through Thursday" or "by the end of the day on Thursday", both implying the same timeframe as "until Friday".

Is it correct to say "until friday morning"?

Yes, it's correct. Saying "until Friday morning" specifies that something lasts "until Friday morning", implying it ends at the start of Friday.

What is the difference between "until friday" and "by friday"?

"Until Friday" means something continues up to, but not including, Friday. "By Friday" means something must be completed no later than Friday. Therefore, "by Friday" sets a deadline, while "until Friday" indicates a duration.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: