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noun A2 Elementary Common

midnight

MIHD-nyt

Midnight (noun) means Twelve o'clock at night; the moment the day changes. Example: “The party is due to end at midnight.”

noun
1
Twelve o'clock at night; the moment the day changes.
"The party is due to end at midnight."
"We watched the fireworks at midnight on New Year's Eve."
adj
1
Completely dark; as black as the middle of the night.
"She wore a midnight blue dress to the gala."

How to use midnight

Learner’s notes

In plain EnglishThe exact middle of the night, 12:00 am, or (as an adjective) a very deep black or dark blue colour.

Common mistake

"Burning the midnight oil" means working late into the night, not literally burning oil.

Easily confused with
Common pairings
midnight oil midnight blue strike midnight burn the midnight oil

Word forms

midnights plural

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Test yourself on “midnight” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

The party is due to end at _____.

Etymology

From Old English midniht, from "mid-" + "night" — literally the middle of the night.

Origin: Old English

stroke of twelve witching hour nightfall's end 00:00 12 o'clock 12 midnight 12 a.m. 24:00 dead of night noon noon of night

Antonyms

Related words

Frequently asked questions

What does “midnight” mean?

The word “midnight” means twelve o'clock at night; the moment the day changes. In plain terms, the exact middle of the night, 12:00 am, or (as an adjective) a very deep black or dark blue colour.

How do you pronounce “midnight”?

“Midnight” is pronounced MIHD-nyt ([ˈmɪd̚ˌnɐɪt] in IPA).

How do you use “midnight” in a sentence?

Here is “midnight” used in a sentence: “The party is due to end at midnight.”

What is another word for “midnight”?

Words with a similar meaning to “midnight” include 00:00, 12 o'clock, 12 midnight, 12 a.m., 24:00 and dead of night.

What is the opposite of “midnight”?

The opposite of “midnight” — its antonyms — is midday.

What part of speech is “midnight”?

Depending on how it is used, “midnight” can be a noun and an adjective.

Where does the word “midnight” come from?

The word “midnight” comes from Old English. From Old English midniht, from "mid-" + "night" — literally the middle of the night.

Is “midnight” a common word?

“Midnight” is a fairly common word in modern English, usually learned at around the A2 level.

What is the difference between 'midnight' and 'noon'?

'Midnight' is twelve o'clock at night, the moment the day changes, while 'noon' is twelve o'clock in the middle of the day. They mark opposite points on the clock, twelve hours apart.

Is midnight 12 a.m. or 12 p.m.?

Midnight is conventionally written as 12 a.m., marking the start of a new day, whereas noon is 12 p.m. Because this can cause confusion, many official schedules avoid it by writing 12:00 midnight or using a 24-hour time like 00:00.

Does 'midnight' belong to the day before or the day after?

Midnight is the moment the day changes, so it marks the boundary between one day ending and the next beginning. To avoid ambiguity, people often specify, for example, 'midnight Friday going into Saturday'.

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