Synonym: if, provided. Similar words: at the thought of, when, where, wheat, wherein, whereas, aesthetic, all the time. Meaning: [ˈweðə] 
conj.1. (used to introduce the first of two or more alternatives, and sometimes repeated before the second or later alternative, usually with the correlative or): It matters little whether we go or stay. Whether we go or whether we stay, the result is the same. 2. (used to introduce a single alternative, the other being implied or understood, or some clause or element not involving alternatives): See whether or not she has come. I doubt whether we can do any better. 3. Archaic. (used to introduce a question presenting alternatives, usually with the correlative or). 4. whether or no, under whatever circumstances; regardless: He threatens to go whether or no. pron. Archaic. 5. which or whichever (of two)?.
conj.1. (used to introduce the first of two or more alternatives, and sometimes repeated before the second or later alternative, usually with the correlative or): It matters little whether we go or stay. Whether we go or whether we stay, the result is the same. 2. (used to introduce a single alternative, the other being implied or understood, or some clause or element not involving alternatives): See whether or not she has come. I doubt whether we can do any better. 3. Archaic. (used to introduce a question presenting alternatives, usually with the correlative or). 4. whether or no, under whatever circumstances; regardless: He threatens to go whether or no. pron. Archaic. 5. which or whichever (of two)?. 
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31. Whether we go to Paris is in the air.
32. I was asked if / whether I could drive.
33. Whether or not he will get the job is mere speculation.
34. The telephone rang. Catherine hesitated, debating whether to answer it.
35. He's starting to wonder whether he did the right thing in accepting this job.
36. The members of the town coucil disputed for hours about whether to build a new museum.
37. It all boils down to whether you want to go or not.
38. If you are in any doubt as to whether you should be doing these exercises, consult your doctor.
39. The administration has no vested interest in proving whether public schools were good or bad.
40. He questioned whether the school curriculum was broad enough in scope.
41. It is a tossup whether we shall get there in time.
42. It is unclear whether the meeting will go ahead as planned.
43. I don't mind whether we eat now or this evening, it's all the same to me.
44. He is not only the speed, but also lies in whether we can continue; forward lies not only in speed, but also lies in whether we can maintain the correct direction.
45. To love someone in secret is like a seed in bottle waiting for growing up, though not sure whether the future will be more beautiful,(Sentencedict.com) still waiting it earnestly and eagerly.
46. I discussed with my intimate friends whether I would immediately have a baby.
47. Employers usually decide within five minutes whether someone is suitable for the job.
48. When alive ,we may probably offend some people.However, we must think about whether they are deserved offended.
49. The more you wanna know whether you have forgotten something, the better you remember; I once heard that, the only thing you can do when you no longer have something is not to forget.
50. Whether they will ever become future Olympic champions, only time will tell.
51. Whether or not we go to Spain for our holiday depends on the cost.
52. It's debatable whether this book is as good as her last.
53. Life will knock us down, but we can choose whether or not to stand back up.
54. You have to pay standing charges whether or not you use the service.
54. Wish you can benefit from our online sentence dictionary and make progress every day!
55. It is doubtful whether the patient will last out this month.
56. It's not yet clear whether the Prime Minister's resignation offer is a serious one, or whether it's simply a tactical move.
57. I don't know whether I really love you, but I know I cannot loseyou. If the earth is going to be destroyed I want to tell you that you are the only one I want to see.
58. Nancy wondered whether it was her destiny to live in England and marry Melvyn.
59. She couldn't decide whether he was telling the truth or not.
60. She wondered whether she had made the right move in telling the truth.
More similar words: at the thought of, when, where, wheat, wherein, whereas, aesthetic, all the time, rhetoric, by the time, on the table, even when, elsewhere, at the time of, overwhelm, wheelchair, for the time being, overwhelming, together, go together, see that, method, ethnic, ethics, get hold of, get together, altogether, ethical, nonetheless, together with.