Synonym: decline, fade, flunk, lose out, neglect, weaken. Antonym: succeed. Similar words: fail to, faint, unfair, affair, fairly, fair play, sail, rail. Meaning: [feɪl] 
v. 1. fail to do something; leave something undone 2. be unsuccessful 3. disappoint, prove undependable to; abandon, forsake 4. stop operating or functioning 5. be unable 6. judge unacceptable 7. fail to get a passing grade 8. fall short in what is expected 9. become bankrupt or insolvent; fail financially and close 10. prove insufficient 11. get worse.
v. 1. fail to do something; leave something undone 2. be unsuccessful 3. disappoint, prove undependable to; abandon, forsake 4. stop operating or functioning 5. be unable 6. judge unacceptable 7. fail to get a passing grade 8. fall short in what is expected 9. become bankrupt or insolvent; fail financially and close 10. prove insufficient 11. get worse. 
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31. No matter how hard it is, just keep going because you only fail when you give up.
32. Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
33. I go to the gym every Monday and Wednesday, without fail.
34. A bend in the road is not the end of the road. Unless you fail to make the turn.
35. He will surely fail.
36. Emergency cooling systems could fail and a reactor meltdown could occur.
37. Two-thirds of candidates fail at this first hurdle and are packed off home.
38. You can fail at what you don't want, so you might as well take a chance on doing what you love.
39. The car will fail its MOT if we don't get the brakes fixed.
40. Happiness will never come to those who fail to appreciate what they already have.
41. Winners are not those who never fail but those who never quit.
42. We must take the right measures or we shall fail.
43. If executives fail to exploit the opportunities of networking they risk being left behind.
44. His teachers told him to pull his socks up, or he'd undoubtedly fail his exam.
45. If negotiations fail we shall have to resort to strike action.
46. The thought that she might fail the history test dismayed her.
47. On life's earnest battle they only prevail, who daily march onward and never say fail.
48. Statistics show that 50% of new businesses fail in their first year.
49. A number of Britain's beaches fail to meet European standards on cleanliness.
50. You can always reckon on Jim; he'll never fail you.
51. In a world that's changing really quickly,[www.Sentencedict.com] the only strategy that is guaranteed to fail is not taking risks.
52. I knew he'd fail - I said as much at the time.
53. It doesn't matter how many times you fail. What matters is how many times you stand up and try again.
54. I didn't fail the exam; in fact I did rather well!
55. If you fail these exams, you can resit them next year.
56. In contrast with your belief that we will fail, I am confident that we will succeed.
57. The school is required to notify parents if their children fail to come to school.
58. The sights of the city never fail to impress foreign tourists.
59. He's dreading his driving test - he's sure he's going to fail.
60. I fail to live up to the people who love me, still persistent waiting for the one I love.