
Tonight
Time Specificity
Use 'tonight' to refer to the evening or night of the current day only.
Are we still on for our game night tonight?
Casual Plans
'Tonight' is often used when talking about social plans or casual meetups.
Let's catch up tonight over coffee.
Immediate Future
It's used for something happening in the immediate future but doesn't imply an exact time.
I'll start packing for our trip tonight.