by that day

USAGE SUMMARY

"by that day" is a correct and usable phrase in written English.
You can use it to refer to a specific day in the past or future, or to a day that has already been mentioned in the conversation. For example, "They told me I'd hear back from the company by that day, but I'm still waiting."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

37 human-written examples

By that day, glaucoma had almost permanently fogged his eyes despite more than a dozen operations.

Los Angeles Times

By that day, the waiting list had changed from the day of the first phase, because many new patients, who arrived after the 18th June, were added to the waiting list.

BMC Medical Informatics and Decision Making

By that day, the system had persistent convection around a weak circulation, located in an area of low wind shear.

Wikipedia

If Mexico's example is anything to go by, that day may come sooner than we expect.

The Guardian

Several prototypes inspired by that day on the Winnebago have been launched or will be soon.

Harvard Business Review

Maryland will allow people to enroll after March 31 if they request an extension by that day.

The Washington Post

Human-verified similar examples from authoritative sources

Similar Expressions

23 human-written examples

By that Friday, Kelly Gigante was on a train out of town.

The New York Times

Hundreds were murdered by mobs that day, radicalizing Tamil youth.

The New York Times

Stand By," read one banner that day.

The New York Times

We found that day-by-day TEC variation is more stable than the night time variation.

Advances in Space Research

Saturdays were the worst, because by Saturday it seemed that Sunday would never come.

The New Yorker

Expert writing Tips

Best practice

Use "by that day" to set a clear deadline or timeframe related to a previously mentioned date. This provides clarity and helps avoid ambiguity.

Common error

Avoid using "by that day" interchangeably with phrases like "on that day" or "during that day". "By that day" implies a deadline, while the others refer to events happening within the day itself.

Linguistic Context

The phrase "by that day" functions as an adverbial phrase modifying a verb. It specifies a time limit or deadline for an action or event. Ludwig provides examples that show how this phrase is used to indicate when something must be completed or achieved.

Expression frequency: Very common

Frequent in

News & Media

56%

Science

20%

Academia

14%

Less common in

Wiki

8%

Formal & Business

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "by that day" is a grammatically sound and commonly used prepositional phrase that functions as an adverbial modifier, setting a deadline or timeframe. Ludwig confirms its correctness and usability. Predominantly found in News & Media, Science, and Academia, it maintains a neutral register suitable for various communication styles. Remember to use it precisely to avoid confusion with similar phrases like "on that day". Alternatives such as "no later than" or "before that date" can be considered for stylistic variation. Always ensure clarity and accuracy when indicating deadlines or timeframes in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

by the end of that day

Specifies the deadline is at the close of the day.

no later than that day

Highlights the finality of the deadline.

on or before that date

Formal alternative that includes the possibility of occurring on that day.

prior to that day

Highlights that something happened before the day in question.

on that specific day

Focuses on that exact date without implying a deadline.

as of that day

Indicates a state or condition starting from that specific day.

up to that day

Implies a continuous action or state until the specified day.

leading up to that day

Focuses on events occurring in the period before that particular day.

before that day arrived

Emphasizes the time leading up to the specified day.

until that day came

Emphasizes the anticipation or waiting period before the specific day.

FAQs

How to use "by that day" in a sentence?

Use "by that day" to indicate a deadline or a point in time before or on a specific date. For example, "The report needs to be submitted "by that day"."

What can I say instead of "by that day"?

You can use alternatives like "no later than", "before that date", or "by the end of that day" depending on the context.

Which is correct, "by that day" or "on that day"?

The choice depends on the intended meaning. "By that day" implies a deadline or a point in time leading up to a specific date, while "on that day" refers to something happening during that specific date.

What's the difference between "by that day" and "until that day"?

"By that day" means at or before the specified day, indicating a deadline. "Until that day" indicates a continuous period leading up to the specified day, but not including it.