DictionarymegaphoneVoice amplifier
noun / verb

megaphone

MEG-uh-fohn/ˈmeɡəfəʊn/

A cone-shaped device used to amplify the voice.

The older man speaks into a megaphone to make his voice louder.

An older man speaking into a clearly recognizable handheld megaphone, with its broad horn prominently facing outward.
Etymology

The pieces give the image of a “great voice”: the instrument magnifies a speaker’s voice, making it louder rather than changing what is said.

In context

LibriVox Audiobooks335:42
The explosion had deafened me. "Cannot hear." I said. He came towards me making a megaphone of his hands and shouted
Everyman at War. Sixty Personal Narratives of the War by Charles B. Purdom Part 1/3 | Audio Book

More examples

  • The coach calls instructions through a megaphone from the sidelines.
  • This battery-powered megaphone has a volume control on the handle.
  • Local newspapers megaphone the residents' demands for safer streets.

Forms

megaphone · megaphones · megaphoned · megaphoning

Similar words

bullhorn
Usually an electric megaphone, especially for addressing outdoor crowds.
loudspeaker
Converts electrical signals into sound rather than simply channeling the voice.