speaker

noun
  1. A person who speaks, especially one who delivers a formal speech to an audience. noun
    The speaker at the conference captivated the audience with her insights.
    He is a motivational speaker who travels around the world.
  2. The presiding officer in a legislative assembly, especially the House of Representatives in the United States. noun
    The Speaker of the House called the meeting to order.
    The Speaker plays a crucial role in maintaining order during debates.
  3. A device that converts electrical energy into sound waves, used to amplify sound. noun
    The music sounded amazing through the new speakers.
    He adjusted the volume on the speaker to hear the song better.
  4. A person who speaks a specified language. noun
    She is a native speaker of French.
    There are millions of English speakers around the world.