Definition of fastback in English:

fastback

noun

  • A car with a roofline that slopes continuously down at the back.

    • ‘Both originated from the mid sixties, one being a cool white notchback, the other a red hot fastback.’
    • ‘It bothered me a little that I didn't have a pickup, and I couldn't see doing much off road driving with my Mustang fastback.’
    • ‘Of course, as the Mustang is a fastback, the headroom in the rear isn't nearly what it is in the front: architecture has consequences.’
    • ‘The body was low-slung, sweeping up to a neat fastback, the windows tinted dark.’
    • ‘Most folks I've talked to would love to see a fastback, but you can make mine a convertible.’

Pronunciation:

fastback

/ˈfas(t)bak/