Synonym: copy, duplicate, fold, turn over, twofold. Antonym: belief, single, trust. Similar words: double up, double back, trouble, troubled, no doubt, without doubt, voluble, do up. Meaning: ['dʌbl] 
n. 1. a base hit on which the batter stops safely at second base 2. a stand-in for movie stars to perform dangerous stunts 3. someone who closely resembles a famous person (especially an actor) 4. a quantity that is twice as great as another 5. raising the stakes in a card game by a factor of 2. v. 1. increase twofold 2. hit a two-base hit 3. bend over or curl up, usually with laughter or pain 4. do double duty; serve two purposes or have two functions 5. bridge: make a demand for (a card or suit) 6. make or do or perform again. adj. 1. having more than one decidedly dissimilar aspects or qualities 2. consisting of or involving two parts or components usually in pairs 3. twice as great or many 4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements 5. used of homologous chromosomes associated in pairs in synapsis 6. large enough for two 7. having two meanings with intent to deceive. adv. 1. downward and forward 2. two together 3. to double the degree.
n. 1. a base hit on which the batter stops safely at second base 2. a stand-in for movie stars to perform dangerous stunts 3. someone who closely resembles a famous person (especially an actor) 4. a quantity that is twice as great as another 5. raising the stakes in a card game by a factor of 2. v. 1. increase twofold 2. hit a two-base hit 3. bend over or curl up, usually with laughter or pain 4. do double duty; serve two purposes or have two functions 5. bridge: make a demand for (a card or suit) 6. make or do or perform again. adj. 1. having more than one decidedly dissimilar aspects or qualities 2. consisting of or involving two parts or components usually in pairs 3. twice as great or many 4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements 5. used of homologous chromosomes associated in pairs in synapsis 6. large enough for two 7. having two meanings with intent to deceive. adv. 1. downward and forward 2. two together 3. to double the degree. 
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31. The two trees have grown together to form a double trunk.
32. He's in a double bind: he needs experience to get a job but he can't get experience without working.
33. My phone number is six o four double two .
34. Double the expected number of people came to the meeting.
35. The Spring Festival comes, SMS reports; New Year greetings, wish you smile; life is happy, good luck over; double wages, have both fame and wealth, opportunities around; health need; a text message, all is well.
36. You should insure against loss of heat by having double glazing.
37. You should ensure against loss of heat by having double glazing.
38. I got a parking fine for parking on double yellow lines.
39. The measures will enable us to double our output of bicycles.
40. The offer is only applicable to bookings for double rooms.
41. You should ensure yourself against loss of heat by having double glazing.
42. Double over the map so that we can read it more easily.
43. You can't park on a double yellow line.
44. Wrap the cake in a double thickness of foil.
45. The outer walls, in building terminology, are "double skin".
46. My extension is two four double 0 .
47. Do you need a double bed or two singles?
48. Scotch and water, please - make it a double.
49. He was bent double with laughter/pain.
50. He has knocked back two double rums.
51. We need double the amount we already have.
52. I started seeing double, then I fainted.
53. It's an offence to park on double yellow lines.
54. The brothers work in double harness.
55. They bent double crouching under the table.
56. Those low notes are played by the double bass.
57. He breathed in deeply,(http://sentencedict.com/double.html) bent double in pain .
58. My name's Robbins with a double 'b'.
59. Ten is the double of five.
60. A punch like that would double up anyone.
More similar words: double up, double back, trouble, troubled, no doubt, without doubt, voluble, do up, dough, hold out, hand out, public, send out, stand out, weed out, washed out, in and out, find out, publish, publisher, publicly, republic, in public, spread out, Republican, publicity, tremendous, publication, the general public, able.