See Also: overnight 1, adverb(dictionary)
overnight bag(dictionary)
overnight(dictionary)
Overnight position(finance)
Overnight repo(finance)
Overnight trade(finance)
Overnight repo(money)
Overnight position(money)
overnight 2, adjective(dictionary)
Overnight rate(finance)

overnight 1, adverb (oh)



for or during the night
::Pam's staying overnight at my house.
suddenly or surprisingly quickly
::He became a millionaire overnight.
happen/appear/change overnight
::Reputations are not changed overnight.
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HINT sense 2
Do not talk about 'an overnight' because overnight is never a noun. It is either an adverb or an adjective.