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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by nightfall
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
BY NIGHTFALL, by Michael Cunningham (Picador, $15).
News & Media
DEAD BY NIGHTFALL, by Beverly Barton.
News & Media
By nightfall, there were 404.
News & Media
Most left by nightfall.
News & Media
By nightfall she has crumbled into herself.
News & Media
By nightfall, the Patriots did know.
News & Media
By nightfall Thursday, the streak was over.
News & Media
By nightfall, his hearing had returned.
News & Media
By nightfall, all the visitors had gone.
News & Media
By nightfall, however, most politics were forgotten.
News & Media
By nightfall, only the original masonry remained.
News & Media
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.
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.
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".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
before dark
A more concise and informal way of saying before it gets dark.
before sundown
Refers to the time before the sun sets.
before night arrives
Emphasizes the arrival of night as a deadline.
before evening
Specifies the period before the evening sets in.
by dusk
Indicates the period of twilight before night.
before the day ends
Focuses on the completion of something before the day's conclusion.
at day's end
Highlights the conclusion of the day as a point in time.
by close of day
Implies a deadline associated with the end of the business day.
prior to night
A slightly more formal way of indicating the time before night.
as darkness approaches
Focuses on the approaching darkness as a temporal marker.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested