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Definition of overnight

overnight

/ˌoʊvərˈnaɪt/
o · ver · night

Plural:overnights
•
Past Simple:overnighted
•
Past Participle:overnighted
•
Present Participle:overnighting
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overnight Lexical Profile

overnight Game Scores & Validity

• adjective

1

Done, happening, or lasting for the duration of a night.

Example

"We packed a small bag for our overnight stay at the mountain cabin."


2

Happening or achieved very quickly or suddenly.

Example

"The novel's unexpected popularity made the young author an overnight sensation."

Synonyms
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Antonyms
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• adverb

1

For the duration of a night; during the course of the night.

Example

"Let the dough rest in the refrigerator overnight before baking it in the morning."


2

Very quickly or suddenly; almost immediately.

Example

"Major cultural shifts rarely happen overnight; they require years of persistent effort."

Synonyms
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Antonyms
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• noun

1

A trip, stopover, or visit lasting for one night.

Example

"Our flight itinerary includes a scheduled overnight in Lisbon before continuing to Madrid."

Synonyms
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• verb

1

To stay at a place for the duration of one night, especially while traveling.

Example

"The expedition team overnighted at the base camp before beginning their ascent."


2

North American To send or ship a document or package by an express courier service for delivery the following day.

Example

"The paralegal overnighted the signed contracts to the client's headquarters."

Synonyms
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• Rhymes for overnight

Word Origin & Etymology

Formed in Middle English from the phrase 'over night' (derived from Old English 'ofer niht'), literally meaning 'through or across the duration of the night'.

Cite this Entry


Wordmom. (2026). Definition of Overnight. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/overnight
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