- A night before a morning on which one must get up for school or ( • informal ) work: I didn’t mean to drink so much red wine on a school nightMore example sentences
- I'm pretty excited about embarrassing myself on a school night in Town.
- Never, never carouse with teenagers on a school night.
- The attack happened at 11 p.m. on a school night.
More definitions of school nightDefinition of school night in:
- The British & World English dictionary