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"
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 closely; "held fast to the rope"; "her foot was stuck fast"; "held tight" पर्याय: tight, tight,
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 closely; "held fast to the rope"; "her foot was stuck fast"; "held tight" पर्याय: tight, tight,
(of a photographic lens or emulsion) causing a shortening of exposure time; "a fast lens"
unwavering in devotion to friend or vow or cause; "a firm ally"; "loyal supporters"; "the true-hearted soldier...of Tippecanoe"- Campaign song for William Henry Harrison; "fast friends" पर्याय: firm, loyal, truehearted,
securely fixed in place; "the post was still firm after being hit by the car" पर्याय: firm, immobile,
hurried and brief; "paid a flying visit"; "took a flying glance at the book"; "a quick inspection"; "a fast visit" पर्याय: flying, quick,