fast
— Adjective
– English
～ (of surfaces) conducive to rapid speeds; "a fast road"; "grass courts are faster than clay"
fast
— Adjective
– English
～ unrestrained by convention or morality; "Congreve draws a debauched aristocratic society"; "deplorably dissipated and degraded"; "riotous living"; "fast women"
fast
— Adjective
– English
～ at a rapid tempo; "the band played a fast fox trot"
fast
— Adjective
– English
～ resistant to destruction or fading; "fast colors"
fast
— Adjective
– English
～ securely fixed in place; "the post was still firm after being hit by the car"
fast
— Adjective
– English
～ (of a photographic lens or emulsion) causing a shortening of exposure time; "a fast lens"
fast break
— Noun
– English
～ (basketball) a rapid dash to get a shot as soon as possible after taking possession of the ball
fast buck
— Noun
– English
～ quick or easy earnings; "they are traders out to make a fast buck"
fast day
— Noun
– English
～ a day designated for fasting