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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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day by day

Grammar usage guide and real-world examples

USAGE SUMMARY

"day by day" is correct and usable in written English.
You can use it to describe incremental progress over time, for example: "Our customer base is growing day by day."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

Day by day by day by day," writes Blair.

Day by day, mostly.

Sam day by day".

I go day by day.

What about day by day?

You live day by day.

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

It's a day-by-day thing".

Day-by-day reports are available, too.

News & Media

TechCrunch

"He's a day-by-day decision.

News & Media

Los Angeles Times

"It's a day-by-day process".

News & Media

The New York Times

World Athletics day-by-day guide.

News & Media

BBC

Expert writing Tips

Best practice

Use "day by day" to emphasize the gradual nature of a process, change, or improvement. It's particularly effective when highlighting small, consistent progress over time.

Common error

Avoid using "day by day" when a more precise timeframe is needed. Instead of saying "The project is progressing day by day", specify "The project is progressing according to the weekly milestones" to provide a clearer picture of progress.

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 "day by day" functions primarily as an adverbial phrase, modifying verbs or clauses to indicate the manner or pace at which an action is performed or a situation evolves. Ludwig AI confirms its correct and usable grammatical status in English.

Expression frequency: Very common

Frequent in

News & Media

37%

Science

28%

Formal & Business

10%

Less common in

Wiki

9%

Academia

8%

Reference

0%

Ludwig's WRAP-UP

In summary, "day by day" is a versatile adverbial phrase used to describe gradual changes or progress over time. Ludwig AI confirms its grammatical correctness and common usage across various contexts. While "day by day" is suitable for both formal and informal communication, understanding its nuances compared to alternatives like "day to day" or "on a daily basis" can enhance writing precision. Remember to use "day by day" when you want to highlight the steady and continuous nature of a development.

FAQs

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

You can use "day by day" to describe something that happens gradually or incrementally, for example: "The patient is recovering "day by day" after the surgery".

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

"Day by day" emphasizes gradual progression, while "day to day" refers to what is currently happening or being dealt with daily.

Which is more formal, "on a daily basis" or "day by day"?

"On a daily basis" is generally considered more formal than "day by day", but both are acceptable in most contexts.

What can I say instead of "day by day" to emphasize slow progress?

You can use alternatives such as "little by little", "gradually", or "step by step" to emphasize slow and steady progress.

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Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: