1. in a neat, stylish, or well-dressed manner
2. quickly and efficiently
3. in a clever or intelligent way

Examples

• She was smartly dressed for the job interview.
• The soldiers marched smartly across the parade ground.
• He smartly avoided the traffic jam by taking a different route.
• The door slammed smartly behind her.
• The waiter moved smartly between the tables.
• She smartly invested her money in technology stocks.
• The ball bounced smartly off the wall.