carpool lane

plural carpool lanes

1. Synonym of high-occupancy vehicle lane.

   1 more example

   When Jonathan Frieman of San Rafael, Calif., was pulled over for driving alone in the carpool lane, he argued to the officer that, actually, he did have a passenger. […] Frieman, who faces a traffic court on Monday, plans to tell the judge that this isn’t about carpool lanes; it’s about corporate power.

   2013 January 5, Isodole Raftery, “California man says he can drive in carpool lane with corporation papers”, in NBC News, archived from the original on 13 Mar 2022

   Synonyms: high-occupancy vehicle lane