Meaning of the word "carpool lane" in English

What does "carpool lane" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

carpool lane

US /ˈkɑːr.puːl ˌleɪn/
UK /ˈkɑːr.puːl ˌleɪn/
"carpool lane" picture

Noun

1.

a lane on a highway reserved for vehicles carrying a specified minimum number of passengers, typically two or more, to encourage carpooling and reduce traffic congestion

Example:
During rush hour, the carpool lane moves much faster.
You need at least two people to use the carpool lane.
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