v.1. To get rid of something as useless; discard something: I threw away yesterday's newspaper. They gave us extra tickets, but we threw them away.
2. To fail to take advantage of something: They threw away a chance to make a fortune. The students had an opportunity for a great education, but they threw it away.
3. To waste or use something in a foolish way: He threw away his inheritance on poor investments. She won some money in the lottery, but she threw it away.
4. To utter or perform something in an offhand, seemingly careless way: The play's villain throws away the news that the house has burned down.
5. Sports To throw some football so that the pass is ruled incomplete: Unable to find an open receiver, the quarterback threw the ball away. The quarterback threw away the football to stop the clock.