Simple Definition of microphone

from our Learner's Dictionary

microphone

noun

ˈmaɪkrəˌfoʊn

plural microphones

: a device into which people speak or sing in order to record their voices or to make them sound louder

called also (informal) mike

Cite this Entry

Style

“Microphone.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/microphone. Accessed 19 Jun. 2026.

Copy Citation

More from Merriam-Webster

Word of the Day

indomitable

Listen to the pronunciation of indomitable

See Definitions and Examples »

Get Word of the Day daily email!

Popular in Grammar & Usage

'Canceled' or 'cancelled'?

5 Verbal Slip Ups and Language Mistakes

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

The Difference Between 'i.e.' and 'e.g.'

Popular in Wordplay

One-Word Oxymorons: Bittersweet, Spendthrift, and More

8 Obscure Words for Sleepy Times

Cattywampus, Taradiddle, and More Funny-Sounding Words

The Words of the Week - Jun 19

12 Lovely and Unusual Words for the Natural World

Popular

'Canceled' or 'cancelled'?

One-Word Oxymorons: Bittersweet, Spendthrift, and More

8 Obscure Words for Sleepy Times