Night time vs Nightfall

When to use each in English, with meaning, register, and examples.

Night time

Top 2,000 (common)

Nightfall

Beyond 10,000 (less common)
Most common: Night time
 Night timeNightfall
Pronunciation🇬🇧 //naɪt taɪm//🇺🇸 //naɪt taɪm//🇬🇧 //ˈnaɪt.fɔːl//🇺🇸 //ˈnaɪt.fɔl//
MeaningThe time when it is dark outside, usually after sunset.The time when it gets dark at night.
ExampleMany animals are more active during night time.We should head back before nightfall.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
Collocationsduring night time, at night time, night time routine, night time activitiesbefore nightfall, at nightfall, after nightfall
Antonyms-daybreak, dawn, sunrise
Common mistakesUsing 'night' instead of 'night time' to refer to the entire period., Confusing 'night time' with 'nightlife'; the former refers to time, the latter to activities., Mispronouncing as two separate words, 'night' and 'time', instead of as a phrase.Confused with 'nightfall' and 'dusk'; both refer to the ending of daylight but are subtly different., Using 'nightfall' inappropriately in daytime contexts., Mispronouncing as if it were a two-syllable word.
Usage notesUsed to refer to the period from sunset to sunrise. Often associated with rest or nighttime activities.Used to describe the transition from day to night. Common in storytelling or poetry, less used in casual conversation.

See it in real clips

Night time
Nightfall

Frequently asked questions: Night time vs Nightfall

What's the difference between Night time and Nightfall?

Night time: The time when it is dark outside, usually after sunset. Nightfall: The time when it gets dark at night.

Which is more common: Night time and Nightfall?

Night time is the most common in everyday English.

Can you show an example of each?

Night time: Many animals are more active during night time. Nightfall: We should head back before nightfall.

Can I use Night time and Nightfall interchangeably?

Not always. Night time and Nightfall are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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