What does mic mean?
A mic is an informal name for a microphone: a device that captures sound and converts it into an electrical signal so it can be amplified, broadcast, or recorded. The word is especially common in radio, television, music performance, public speaking, and informal conversation. In professional contexts, people commonly say “microphone” when precision or formality matters, but “mic” is shorter, natural, and widely understood. Phrases such as “on mic,” “into the mic,” and “mic check” reflect its strong association with speaking, performing, and live production. Although microphone is the standard dictionary term, mic conveys a sense of familiarity and practical shorthand. It can refer to the complete device or to the part nearest the speaker, depending on context.
nounAn informal term for a microphone, a device that converts sound into an electrical signal for amplification or recording. The word is widely used in broadcasting, music, public speaking, and informal conversation.
- An informal name for a microphone, especially one used to amplify speech or capture sound for recording.
"She leaned toward the mic and spoke softly to the audience."
"He checked the mic before beginning his radio interview."
"The singer brought the mic closer to the piano."
The plural is used when referring to multiple microphones, especially in broadcasting, recording, or performance.
"The technician connected all the mics before the rehearsal."
The everyday word “mic” comes from the much longer “microphone,” whose name was formed from Greek roots meaning “small” and “sound.”
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does mic come from?
The word “mic” is an informal shortening of “microphone.” Microphone was coined in the 19th century from the Greek mikros, meaning “small,” and phōnē, meaning “sound.” Its early sense referred specifically to a device that made a quiet sound audible, and the shortened form became standard in the 20th century, particularly through radio and other electronic media.
Related word forms
How mic is actually used
Mic is informal and common in broadcasting, music, performance, and everyday speech. In formal or technical writing, microphone is generally preferred. Speakers may also use mic in the expressions “on mic” and “off mic” to describe whether they are within audible range or holding the device.
Easily confused with mic
Mic is an informal noun for a microphone, while mike is usually a personal name, though it can also be used informally for a microphone.