Which one is correct?
"till late night" or "till late at night"?

Question

Which one is correct?
"till late night" or "till late at night"?

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This phrase indicates that something will continue until a late hour in the night. It is more commonly used in informal contexts.

Examples:

I stayed up till late night watching movies.
The party went on till late night.
Let's chat till late night.
He works till late night to finish his projects.
She studied till late night for the exam.

Alternatives:

till late at night
until late at night
until the late hours of the night
until the early hours of the morning
into the late hours of the night

This phrase also indicates that something will continue until a late hour in the night. It is the more standard and formal way of expressing this idea.

Examples:

She worked till late at night to meet the deadline.
We talked till late at night about our future plans.
The store is open till late at night.
He usually studies till late at night.
The noise continued till late at night.

Alternatives:

till late night
until late night
until the late hours of the night
until the early hours of the morning
into the late hours of the night

Both "till late night" and "till late at night" are commonly used phrases in English. However, "till late at night" is more commonly used and considered more grammatically correct. It provides a clearer indication of the time frame being referred to.

Last Updated: March 15, 2024