by friday

USAGE SUMMARY

'by Friday' is correct and usable in written English.
You can use it to indicate a deadline or other time before or on Friday. For example, "I need the report by Friday."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

By Friday, he was dead.

The New York Times

"Join the gym by Friday".

The New York Times

By Friday they were worth $18.

Independent

It is seeking the documentation by Friday.

The New York Times

By Friday, the free-spending hysteria mellowed.

The New York Times

By Friday, his mood had brightened.

The New York Times - Sports

[DNAinfo] Borders could be gone by Friday.

The New York Times

By Friday afternoon, timing remained uncertain.

The Guardian

A decision was expected by Friday.

The New York Times - Sports

By Friday the riots were over.

The New York Times

Orders must be placed by Friday.

The New York Times

Expert writing Tips

Best practice

When setting deadlines, clarify whether "by friday" includes the entire day or a specific time on Friday to avoid confusion.

Common error

Avoid the mistake of interpreting "by friday" as exclusively before Friday. Ensure clarity by specifying "end of day friday" if you intend to include the entire day.

Linguistic Context

The phrase "by friday" functions as an adverbial phrase of time, specifying a deadline or a point in time that something needs to be completed or achieved. As Ludwig AI indicates, this usage is common and grammatically sound.

Expression frequency: Very common

Frequent in

News & Media

40%

Academia

30%

Formal & Business

10%

Less common in

Science

8%

Reference

6%

Social Media

6%

Ludwig's WRAP-UP

In summary, "by friday" is a grammatically correct and very common prepositional phrase used to indicate a deadline or a point in time that includes Friday. Ludwig AI confirms its appropriate usage across various contexts. To ensure clarity, specify the time on Friday if needed. While acceptable in both formal and informal settings, alternatives like "no later than friday" may add formality. Be aware of potential misinterpretations, and clarify whether it means before or inclusive of Friday. As supported by examples, this phrase appears frequently in news, academic, and business contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

on or before friday

This alternative explicitly states the inclusivity of Friday as a deadline, whereas "by friday" implies it.

no later than friday

This phrase emphasizes the deadline aspect, highlighting that the task needs to be completed before or on Friday.

friday at the latest

This alternative puts more emphasis on Friday being the absolute final day.

due friday

A shorter, more direct way of expressing the same deadline.

friday deadline

This phrase highlights the deadline itself rather than the time leading up to it.

before the end of friday

This explicitly states the time frame ending within Friday, covering the entire day.

prior to saturday

This shifts the focus to the day after, clarifying the latest acceptable time.

leading up to friday

This focuses on the period before Friday, suggesting preparation or anticipation.

by close of business friday

This specifies that the task needs to be completed during working hours of Friday.

as of friday

This refers to a specific point or status that will be achieved by Friday.

FAQs

How can I use the phrase "by friday" in a sentence?

You can use "by friday" to indicate a deadline or a point in time. For example, "Please submit your reports "by friday"."

What are some alternatives to saying "by friday"?

Alternatives include "on or before friday", "no later than friday", or "due friday".

Does "by friday" mean before Friday or including Friday?

"By friday" typically includes Friday as the deadline day. If you need something before Friday, it's best to specify "before friday".

Is it acceptable to use "by friday" in formal writing?

Yes, "by friday" is acceptable in both formal and informal writing. However, in formal contexts, consider using "no later than friday" for added clarity.