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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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by the day

Grammar usage guide and real-world examples

USAGE SUMMARY

"by the day" is a correct phrase in written English.
It is an adverb phrase that means "gradually over time" or "on a daily basis". Example sentence: I'm trying to get healthier by the day.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

"I live by the day.

News & Media

The Guardian

Rent will be prorated by the day.

Its flavor improves by the day.

Klopp just looked drained by the day.

But it changes by the day.

News & Media

The New York Times

Venezuela's crisis deepens by the day.

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Human-verified similar examples from authoritative sources

Similar Expressions

8 human-written examples

By the Thursday after Election Day, he was in Tallahassee.

News & Media

The New Yorker

The memoirs were bought by the Sat.

News & Media

The New Yorker

Requests for Monday must be submitted by the Friday prior.

This was confirmed by the Thursday editions.

By the Monday deadline, the figures will likely be higher.

News & Media

The New Yorker
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Expert writing Tips

Best practice

Use "by the day" to illustrate a gradual but consistent change or progression. For instance, "The technology is improving by the day" effectively conveys continuous advancement.

Common error

Avoid using "by the day" when describing something that happens only once a day. Instead, use "daily" or specify the frequency more precisely.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by the day" functions as an adverbial phrase, modifying a verb or clause to indicate the pace or manner in which something changes or progresses. It specifies that the change occurs incrementally on a daily basis. Ludwig AI confirms its grammatical correctness.

Expression frequency: Common

Frequent in

News & Media

68%

Science

15%

Academia

6%

Less common in

Formal & Business

4%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "by the day" functions as an adverbial phrase indicating gradual change over time. Ludwig AI validates its grammatical correctness. Predominantly used in news and media, it also appears in scientific and academic contexts, maintaining a neutral tone. When using "by the day", ensure it reflects continuous and incremental progression. Alternatives such as "day by day" or "on a daily basis" can be employed for similar meanings. Avoid using it to describe events that merely occur once per day.

FAQs

How can I use "by the day" in a sentence?

Use "by the day" to describe something that changes or progresses incrementally over time. For example, "My understanding of the topic grew "by the day" as I studied more."

What are some alternatives to the phrase "by the day"?

You can use alternatives such as "day by day", "on a daily basis", or "with each passing day" depending on the context.

Is it correct to say "day by day" instead of "by the day"?

Yes, "day by day" is a valid alternative and often interchangeable with "by the day", although it may slightly emphasize the incremental nature of the change.

What's the difference between "by the day" and "daily"?

"By the day" describes a process of change or progression over time, while "daily" simply means occurring each day. For example, "the situation is worsening "by the day"" versus "I have a daily routine".

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: