Meaning of “tonight” - Learner’s Dictionary

tonight

noun, adverb [ U ] us uk /təˈnaɪt/
Extra Examples
What's on television tonight?I can't come out tonight because I've got too much homework.I've booked three seats for the cinema tonight.Suppose he phones tonight. What should I say?Our speaker tonight is from the BBC.

A1 the night of this day, or during the night of this day:

What are you doing tonight?
I'm looking forward to tonight.

(Definition of “tonight” from the Cambridge Learner’s Dictionary © Cambridge University Press)