Antonym: hearer. Similar words: speak, speak up, speak for, to speak of, so to speak, peak, maker, lawmaker. Meaning: ['spɪːkə(r)] 
n. 1. someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous) 2. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance 3. the presiding officer of a deliberative assembly.
n. 1. someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous) 2. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance 3. the presiding officer of a deliberative assembly. 
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31. I want to get near to the speaker, I can't hear what he's saying from the back.
32. It gives me great pleasure to introduce our guest speaker.
33. It is my pleasure, nay privilege, to introduce tonight's guest speaker.
34. The Society has an interesting talk by a visiting speaker every month.
35. The secret service agents hustled the speaker out of the amphitheater.
36. The people at the back of the hall jeered the speaker.
37. Sir David Bellamy was a guest speaker at the conference.
38. The speaker lit into the government for its tax bill.
39. A good speaker can whip the crowd into a fever of excitement.
40. To be both a speaker of words and a doer of deeds.
41. The crowd began to trail away when the speaker continued for over an hour.
42. The speaker got a very hostile reception from the audience.
43. There was a little cluster of admirers round the guest speaker.
44. Both the speaker and his speech were drowned out by the disapproval of the crowd.
45. Our speaker today needs no introduction .
46. The speaker pictured the suffering of the poor vividly.
47. What is the speaker drivelling about now?
48. The speaker lashed the young people into violent action.
49. The speaker carried the audience with him.
50. The crowd was hooting and jeering at the speaker.
51. The speaker ended by suggesting some topics for discussion.
52. The wire led to a speaker.
53. The speaker was cheered to the echo.
54. Two MPs were censured by the Speaker.
55. The audience laughed the speaker down.
56. The speaker discoursed knowledgeably on a variety of subjects.
57. The angry crowd howled the speaker off the platform.
58. He's a fluent Russian speaker.
59. The crowd shouted the speaker down.
60. The speaker ground on,(www.Sentencedict.com) oblivious of his listeners' boredom.