Carpool
KAHR-pool
/ˈkɑːr.puːl/
An arrangement between group members to travel together in a single car, typically sharing driving duties or fuel costs.
Focuses on shared personal vehicle usage to reduce cost, traffic, or environmental impact.
The story behind the word. Coined in mid-20th century America during World War II fuel rationing campaigns, combining 'car' with 'pool' (in the sense of pooling resources together for shared utility).
Word relationships
- rideshare: Rideshare often refers to commercial app-based services (like Uber/Lyft), whereas carpool emphasizes informal, informal cost-sharing among colleagues or friends.
- vanpool: Vanpool involves sharing a larger van among bigger groups, whereas carpool usually uses standard passenger cars.
- solo driving: Solo driving involves commuting alone in one's private vehicle.
Commonly confused with
- hitchhike: Hitchhiking involves soliciting rides from strangers on roadsides, whereas carpooling is a pre-arranged shared arrangement.
Word family
- carpooler (noun): A person who participates in a carpool.
Collocations
- carpool lane
- carpool partner
- organize a carpool
- carpool to work
Example sentences
- "Organizing a neighborhood carpool helps reduce greenhouse emissions and lowers individual gasoline expenses." Environmental awareness guide
- "By carpooling to work, they qualified to use the high-occupancy vehicle lane during peak commute hours." Daily news update
Memory hook
POOLing resources together into one CAR. Sharing a ride together.
When not to use
Do not use when buying a public commercial bus ticket or riding alone.
Fun facts
- During WWII, the US government used the slogan 'When you ride ALONE you ride with Hitler!' to encourage citizen carpooling.
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