adverb
- during or throughout the night
- very quickly or suddenly
adjective
- lasting for or happening during one night
- happening very quickly or suddenly
verb
- to stay somewhere for one night
Examples
- The package will be delivered overnight.
- She became famous overnight after her video went viral.
- We took an overnight flight to London.
- His overnight success surprised everyone.
- The temperature dropped overnight.
- They decided to overnight at a hotel.
- The bread dough needs to rise overnight.
- The storm caused overnight power outages.