Synonym: doorway, gateway, portal. Similar words: with respect to, three, threat, thread, threaten, freshman, with regard to, in the shape of. Meaning: ['θreʃhəʊld] 
n. 1. the starting point for a new state or experience 2. the smallest detectable sensation 3. the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close 4. the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway 5. a region marking a boundary.
n. 1. the starting point for a new state or experience 2. the smallest detectable sensation 3. the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close 4. the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway 5. a region marking a boundary. 
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31. We are on the threshold of a new era in astronomy.
32. A close-fitting threshold makes an additional seal.
33. He carried her in over the threshold.
34. My boredom threshold is next to nil.
35. A consent, however, is a movable threshold.
36. Then she faltered on the threshold.
37. The handling of the threshold applications has done little to enhance the image of teaching.
38. In fact, in 1968, brain death became the deciding threshold for human life.
39. The group expects to reach that threshold after circulating petitions at Earth Day events this weekend.
40. When he finally withdraws over the threshold,(www.Sentencedict.com) I cross the room to close the door.
41. A broken man, pale and much given to outbursts of weeping, a man trembling on the threshold of self-murder.
42. If this threshold hurdle were cleared, then the teacher would have the extra pay for life.
43. Here, we at least were on the threshold of a new life, with all its endless possibilities.
44. If the total strength of the input signals exceeds a certain threshold, the unit sends a signal on to other units.
45. A quarter of single pensioners fell below the ￡106-a-week threshold.
46. The cloth marks a threshold[sentencedict.com], the boundary between the outside and the inside of a temporarily sacred precinct.
47. Elvis, on the threshold of national celebrity, was already drawing crowds.
48. You still have to surpass some threshold of stardom to get all that free time.
49. Scientific studies involving humans have a statistical threshold for causing harm to participants, and if passed they are discontinued.
50. A teacher at the pay threshold would earn ￡24,000 a year.
51. We broadly agree with the analysis outlined in the preamble to Threshold 21.
52. When people do cross the threshold of the church, do we make it easy for them to take that step?
53. Indications for home monitoring of blood glucose in these patients are a raised glycosylated haemoglobin or a low renal threshold.
54. The threshold for childless couples under pensionable age was 57 percent above income support levels.
55. If a software unit exceeds an error threshold, throw it out, and have a different developer do the recoding.
56. It resisted for a moment, then swung completely open, and they stood on the threshold, goggling in.
57. For all groups the main determinant of improvement in mean hearing threshold was the otoscopic presence or absence of fluid.
58. Those with earnings just above the tax threshold bore the heaviest burden of the flat rate tax as a proportion of income.
59. The threshold of the century also seemed to mark a quickening in social awareness.
60. The local authority asserted that the threshold conditions, under which a care order could be made, had been met.