Definition of fast lane noun from the Oxford Advanced Learner's Dictionary


fast lane

BrE BrE//ˈfɑːst leɪn//
; NAmE NAmE//ˈfæst leɪn//
[singular] Types of road
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  • the part of a major road such as a motorway or interstate where vehicles drive fastest See related entries: Types of road
  • Idioms where things are most exciting and where a lot is happening He had a good job, plenty of money and he was enjoying life in the fast lane.
    See the Oxford Advanced American Dictionary entry: fast lane