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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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by nightfall

Grammar usage guide and real-world examples

USAGE SUMMARY

"by nightfall" is a correct and commonly used phrase in written English.
It means before the end of the day or before it gets dark. It can be used to describe a specific time or deadline. Example: The construction workers promised to finish the building by nightfall.

✓ Grammatically correct

News & Media

Books

Sports

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

BY NIGHTFALL, by Michael Cunningham (Picador, $15).

DEAD BY NIGHTFALL, by Beverly Barton.

News & Media

The New York Times

By nightfall, there were 404.

News & Media

The New York Times

Most left by nightfall.

News & Media

The Guardian

By nightfall she has crumbled into herself.

News & Media

The New York Times

By nightfall, the Patriots did know.

By nightfall Thursday, the streak was over.

By nightfall, his hearing had returned.

News & Media

The New York Times

By nightfall, all the visitors had gone.

News & Media

The New York Times

By nightfall, however, most politics were forgotten.

News & Media

The New York Times

By nightfall, only the original masonry remained.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "by nightfall" to set a clear deadline for completing a task or achieving a goal within the same day. This adds a sense of urgency and specificity to your writing.

Common error

Avoid using "by nightfall" when you mean sometime during the night. "By nightfall" specifies a deadline before the end of daylight, not an event occurring at nighttime.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by nightfall" functions primarily as an adverbial phrase of time. It modifies a verb, indicating when an action is expected to be completed or a state achieved. As Ludwig indicates, it sets a deadline.

Expression frequency: Very common

Frequent in

News & Media

50%

Books

10%

Sports

8%

Less common in

Encyclopedias

3%

Wiki

5%

HuffPost

4%

Ludwig's WRAP-UP

In summary, "by nightfall" is a very common and grammatically correct prepositional phrase that functions as an adverbial of time, setting a clear deadline before the end of the day. As confirmed by Ludwig, the phrase is widely used across various contexts, especially in news and media, books and sports. When using "by nightfall", be clear that you are referring to the time before darkness, not during the night itself. For alternative expressions, consider using "before dark", "before the day ends", or "by dusk".

FAQs

What does "by nightfall" mean?

"By nightfall" means before the end of the day, or before it gets dark. It indicates a deadline or a point in time that must be reached before night arrives.

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

You can use "by nightfall" to indicate a deadline or expected time of completion. For example, "The construction should be completed "before nightfall"".

What can I say instead of "by nightfall"?

You can use alternatives like "before dark", "before the day ends", or "by dusk" depending on the context.

Is it correct to say "at nightfall" instead of "by nightfall"?

While both are related to the end of the day, "at nightfall" refers to the specific moment when night begins, whereas "by nightfall" indicates something happening before that moment. They are not completely interchangeable; choose based on the precise meaning you intend.

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: