Choose the perfect synonym or antonym for the word Happening during the night or instantly without delay
Overnight
/ˌəʊvəˈnaɪt/Synonyms:
Antonyms:
Examples:
Jennifer had even packed Anne's overnight bag."Aye, good chance we end up in the Market overnight."The new policy was implemented overnight.
Etymology:
First attested in the late 19th century, from over + night.
Usage Statistics:
30 mentions per 1 million words 
Hint: Frequency according to COCA
Often
Hint: Frequency according to COCA
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