1. past tense of carpool; traveled together in a single vehicle, typically to share transportation costs or reduce traffic

Examples

• We carpooled to work every day last month.
• The students carpooled to the field trip to save money on gas.
• They carpooled with their neighbors to the concert downtown.
• My coworkers and I carpooled during the transit strike.
• The families carpooled to soccer practice on weekends.
• She carpooled with friends to reduce her carbon footprint.