ˈoʊvərnɪt

Definitions

1. adverb

lasting or extending through the night; occurring or happening while someone is sleeping; done or accomplished during a single night

“She worked overnight to meet the deadline.”

2. noun

a period of one night; the space of a single night

“The overnight stay at the hotel cost $200.”

3. adjective

happening or done at night

“The overnight delivery service is reliable.”