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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151) The first speaker began to talk, very fast and rather loudly.
152) I had to walk fast to keep up with him.
153) The glue had set and my hand was stuck fast.
154) The car was travelling very fast when it smashed into the tree. Sentencedict.com
155) The Australian in lane four is coming up fast from behind.
156) I love cycling fast - it gives me a real buzz.
157) It is only natural for youngsters to crave the excitement of driving a fast car.
158) The bend in the river had caused an eddy of fast swirling water.
159) This is a way of life that is fast disappearing.
160) He is taking a chance by driving his car so fast.
161) The ads are intended to ram home the dangers of driving too fast in fog.
162) What was a political row over government policy on Europe is fast becoming a diplomatic row between France and Britain.
163) With rain threatening, we headed home as fast as we could.
164) One child per family is fast becoming the norm in some countries.
165) How fast can you post to the port with this urgent message?
166) The doctor said that the boy was sinking 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.