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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61. The speaker thundered against his opponents.
62. Clarity of diction is vital for a public speaker.
63. There was a ripple of applause for the speaker.
64. A speaker conveys information through tone and body language.
65. He was not a good speaker.
66. The speaker was roughly handled by the mob.
67. The audience shouted the speaker down.
68. The speaker was groaned down by the audience.
69. She was a good speaker and an excellent debater.
69. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
70. The speaker held on for a full hour.
71. The audience coughed down the tedious speaker.
72. The speaker lashed out against the government.
73. 'Order! Order!' shouted the Speaker.
74. First I'll introduce the speaker sitting on my left.
75. Mr. Speaker, our message to the president is simple.
76. Each speaker is allotted ten minutes.
77. He is a very witty speaker.
78. The speaker really socked it to them!
79. The speaker handled his subject concisely.
80. The speaker was completely thrown by theinterruption.
81. Ben felt his hackles rise as the speaker continued.
82. 'Madam Chairman, ladies and gentlemen,[sentencedict.com]' began the speaker.
83. She's a confident, self-possessed public speaker.
84. She's a very impressive public speaker.
85. The speaker is drivelling about the sagging economy.
86. The speaker lost his thread halfway through the talk.
87. The speaker faced his opponent down.
88. Angry questioners flocked round the speaker after the meeting.
89. The case was forcibly put by the speaker.
90. The speaker lost himself in verbiage.