noun someone who expresses in language.
— synonyms: talker, utterer, verbalizer, verbaliser
noun electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance.
— synonyms: loudspeaker, speaker_unit, loudspeaker_system, speaker_system
noun the presiding officer of a deliberative assembly.
Examples
“The company hired a motivational speaker to boost morale.”