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A microphone, colloquially nicknamed mic or mike (/ËmaÉªk/), is a transducer that converts sound into an electrical signal.
LINK / CITE ADD TO WORD LIST. noun. The speaker at a business conference. The speaker at a business conference. Speaker is defined as an electrical device used to make sound or music louder. An example of speaker is how music is listened to in a car.The definition of a speaker is a spokesperson or a person giving a speech.An example of speaker is the person who people have gathered around to hear talk about something.INK / CITE ADD TO WORD LIST. noun. The speaker at a business conference. The speaker at a business conference. Speaker is defined as an electrical device used to make sound or music louder. An example of speaker is how music is listened to in a car.