Toll/təʊl/ Definition 1 of 4Pro Tip 1/3Public Services Toll often relates to public services like roads or bridges managed by authorities or companies. Drivers must pay a toll on some highways. Pro Tip 2/3Cost Reminder A toll reminds users about the costs of maintaining facilities they are using. The toll on the tunnel helps fund its upkeep. Pro Tip 3/3Automatic Systems Modern tolls may use technology for automatic payment rather than stopping at booths. Her car has an electronic tag for automatic toll payment.