Afterward means at a later time, following something that has already happened. When your teacher says “We'll discuss it afterward,” she means after the current activity ends. If you play soccer and then get ice cream afterward, you're doing things in sequence: first soccer, then ice cream.

The word helps us talk about the order of events. You might read a book and afterward watch the movie version to compare them. You could eat dinner and afterward do your homework. A scientist might conduct an experiment and afterward analyze the results.

Afterward focuses on what comes next in time, not necessarily what comes next in importance. If you break your arm and go to the hospital, what happens afterward (like wearing a cast for weeks) can matter just as much as the initial event. The word simply marks time's forward movement, helping us organize our stories and plans into a clear sequence of before and after.