Synonym: dependable, firm, hasty, quick, rapid, solid, speedy, stable, starve, steady, sure, swift. Antonym: slow, slowly, tardily, tardy. Similar words: fashion, old-fashioned, all of a sudden, fascinating, vast, as to, last, pasta. Meaning: [fæst /fɑːst] 
n. abstaining from food. v. 1. abstain from certain foods, as for religious or medical reasons 2. abstain from eating. adj. 1. acting or moving or capable of acting or moving quickly 2. (used of timepieces) indicating a time ahead of or later than the correct time 3. at a rapid tempo 4. (of surfaces) conducive to rapid speeds 5. firmly fastened or secured against opening 6. resistant to destruction or fading 7. unrestrained by convention or morality 8. hurried and brief 9. securely fixed in place 10. unwavering in devotion to friend or vow or cause. adv. 1. quickly or rapidly (often used as a combining form) 2. firmly or tightly.
n. abstaining from food. v. 1. abstain from certain foods, as for religious or medical reasons 2. abstain from eating. adj. 1. acting or moving or capable of acting or moving quickly 2. (used of timepieces) indicating a time ahead of or later than the correct time 3. at a rapid tempo 4. (of surfaces) conducive to rapid speeds 5. firmly fastened or secured against opening 6. resistant to destruction or fading 7. unrestrained by convention or morality 8. hurried and brief 9. securely fixed in place 10. unwavering in devotion to friend or vow or cause. adv. 1. quickly or rapidly (often used as a combining form) 2. firmly or tightly. 
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121) She was put into the fast stream.
122) The world's supply of agricultural land is shrinking fast.
123) The evenings are closing in fast.
124) She's got a very fast service.
125) The rumours have been coming thick and fast.
126) Just fast forward the video.
127) A deer is a fast mover.
128) Don't drive fast;the car isn't run in yet.
129) Fast film would be best for such action shots.
130) That new Fiat is a fast little number.
131) The clock is a minute fast.
132) He has a mania for fast cars.
133) He held fast to his principles.
134) Kids grow up fast these days.
135) Cooking with gas is fast, controllable and clean.
136) He had a mania for fast cars.
137) While prices are rising so fast, many shops think they can climb on the bandwagon and raise their prices, too.
138) If we act fast, we can once and for all prevent wild animals in Britain from suffering terrible cruelty.
139) Don't drive so fast! You must keep within the speed limit.
140) The two men chatted about such trivia as their favourite kinds of fast food.
141) The boy was fast asleep before the bedtime story was finished.
142) I tried to wake up my wife by ringing the door - bell,(sentencedict.com) but she was fast asleep.
143) We were sinking fast, and the captain gave the order to abandon ship.
144) The skid marks on the road showed how fast the car had been travelling.
145) His hobby of winemaking was fast becoming a profitable sideline.
146) She was going too fast and sideswiped a parked car.
147) The kids learn fast[http://Sentencedict.com], and can't wait to move up to the junior team.
148) A fast train does the journey to Ottawa in three hours.
149) He worked fast, cutting and slicing the turf neatly, heaving the sod to one side.
150) She tried to pull her hand free, but it was held fast.
More similar words: fashion, old-fashioned, all of a sudden, fascinating, vast, as to, last, pasta, boast, beast, blast, nasty, coast, least, at last, pastor, a stage, breast, at least, taste of, coastal, northeast, southeast, eastern, plastic, as though, in the past, contrast, disaster, in the least.