speak·er/`spikə; ˈspiːkə/ n [C] 1 someone who makes a speech 演讲者; 发言人: Our speaker this evening is Professor Gill. 我们今晚的演讲者是吉尔教授。 2 English speaker/French speaker etc someone who speaks English, French etc 说英语的人/说法语的人等 3 the part of a radio, CD PLAYER etc where the sound comes out 〔收音机、激光唱片机等的〕扬声器