a cone-shaped device used to amplify or direct the voice, a person who speaks through a megaphone

Formal and Informal Expressions of megaphone

In different contexts, you can replace 'megaphone' with suitable alternatives. In a more formal setting, 'loudspeaker, amplifier' is apt. In informal speech or writing, 'bullhorn' is a commonplace synonym.

megaphone: Explore its Definition & Usage

megaphone Definition

1a cone-shaped device used to amplify or direct the voice
2a person who speaks through a megaphone

Using megaphone: Examples

Take a moment to familiarize yourself with how "megaphone" can be used in various situations through the following examples!

Example
The coach used a megaphone to give instructions to the team.
Example
The megaphone made his voice sound much louder.
Example
The protest leader spoke through a megaphone to address the crowd.

megaphone Synonyms and Antonyms

Synonyms for megaphone

Phrases with megaphone

on the megaphone
using a megaphone to speak
Example
The police officer was on the megaphone, telling the protesters to disperse.
pass the megaphone
to allow someone else to speak through a megaphone
Example
After making her announcement, she passed the megaphone to the next speaker.
megaphone diplomacy
the use of public speeches and statements to influence international relations
Example
The president's megaphone diplomacy was criticized by some as being too aggressive.

Origins of megaphone

from Greek 'mega', meaning 'large', and 'phone', meaning 'voice'

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Summary: megaphone in Brief

A 'megaphone' [ˈmɛɡəfəʊn] is a cone-shaped device that amplifies or directs the voice. It can also refer to a person who speaks through a megaphone. Examples include using a megaphone to give instructions to a team, or a protest leader speaking through a megaphone to address a crowd. Phrases like 'on the megaphone' and 'pass the megaphone' are common, as well as the term 'megaphone diplomacy,' which refers to the use of public speeches to influence international relations.