Definition of microphone
: an instrument whereby sound waves are caused to generate or modulate an electric current usually for the purpose of transmitting or recording sound (such as speech or music)
microphonicplay \ˌmī-krə-ˈfä-nik\ adjective
Recent Examples of microphone from the Web
If placed in multiple locations, those microphones can quickly triangulate the location of a discharge, giving police a chance to respond faster.
Sitting on opposite sides of the stage, veteran spellers Tejas Muthusamy and Shourav Dasari, both 14, handled their time at the microphone with ease and flair.
A small sound system with wireless microphones is available for use for a lecture or other presentation, but not for bands.
The best player on the planet sat at the podium, looking into the cameras and speaking into a microphone, and, yet, when asked the most pertinent question of the day –
At least 450 people showed up for the hearing, which ran past midnight to allow everyone a turn at the microphone.
ESPN, broadcasting that afternoon’s game, had the foresight to outfit Green with a microphone.
The rumble of mufflers groaned in the distance as the 103-year-old Downing parked his three-wheeler in front of a man holding out a microphone, inviting him to speak.
Waters, a Los Angeles Democrat known for her comments on President Trump, had been speaking at a caucus meeting during the event Saturday night when the sound to her microphone was cut off.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'microphone'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of microphone
International Scientific Vocabulary
First Known Use: 1878See Words from the same year
MICROPHONE Defined for English Language Learners
Definition of microphone for English Language Learners
: a device into which people speak or sing in order to record their voices or to make them sound louder
MICROPHONE Defined for Kids
Definition of microphone for Students
: an instrument in which sound is changed into an electrical signal for transmitting or recording (as in radio or television)
Medical Definition of microphone
: an instrument whereby sound waves are caused to generate or modulate an electric current usually for the purpose of transmitting or recording sound (as speech or music)
Seen and Heard
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