• abstaining from food
• abstain from eating; "Before the medical exam, you must Fast"
• abstain from certain foods, as for religious or medical reasons; "Catholics sometimes Fast during Lent"
• acting or moving or capable of acting or moving quickly; "Fast film"; "on the Fast track in school"; "set a Fast pace"; "a Fast car"
• at a rapid tempo; "the band played a Fast fox trot"
• (used of timepieces) indicating a time ahead of or later than the correct time; "my watch is Fast"
• securely fixed in place; "the post was still firm after being hit by the car"
• hurried and brief; "paid a flying visit"; "took a flying glance at the book"; "a quick inspection"; "a Fast visit"
• unrestrained by convention or morality; "Congreve draws a debauched aristocratic society"; "deplorably dissipated and degraded"; "riotous living"; "Fast women"
• resistant to destruction or fading; "Fast colors"
• firmly Fastened or secured against opening; "windows and doors were all Fast"; "a locked closet"; "left the house properly secured"
• (of surfaces) conducive to rapid speeds; "a Fast road"; "grass courts are Faster than clay"
• quickly or rapidly (often used as a combining form); "how Fast can he get here?"; "ran as Fast as he could"; "needs medical help Fast"; "Fast-running rivers"; "Fast-breaking news"; "Fast-opening (or Fast-closing) shutters"
• firmly or tightly; "held Fast to the rope"; "her foot was stuck Fast"; "held tight"

'Fast' in other languages