(in Japan) a railway system carrying high-speed passenger trains:Shinkansen was generally welcomed by the public [count noun]:Tanaka built a Shinkansen from Tokyo to the Sea of Japan
a train operating on the Shinkansen railway system:Shinkansen are fast, regular, and reliablethe campus is located northwest of Tokyo, 1 hour and 40 minutes by Shinkansen
Origin:
Japanese, from shin 'new' + kansen 'main line'
Shinkansen in other Oxford dictionaries
Definition of Shinkansen in the US English dictionary