fast >> /fæst/
Definition: [adverb] At high speed.
Example: he was driving too fast
Definition: [adverb] So as to be hard to move; securely.
Example: the ship was held fast by the anchor chain
Definition: [adverb] So as to be hard to wake.
Example: they were too fast asleep to reply
Definition: [adjective] Moving or capable of moving at high speed.
Example: a fast and powerful car
Definition: [adjective] (of a clock or watch) showing a time ahead of the correct time.
Example: I keep my watch fifteen minutes fast
Definition: [adjective] Firmly fixed or attached.
Example: he made a rope fast to each corner
Definition: [adjective] (of a film) needing only a short exposure.
Example: a 35-mm color film which is ten times faster than Kodacolor II
Definition: [adjective] (of a dye) not fading in light or when washed.
Example: the dyes are boiled with the yarn to produce a fast color
Definition: [adjective] (of a person or lifestyle) engaging in or involving exciting or shocking activities.
Example: the fast life she led in London