megaphone
/ˈmɛɡəˌfoʊn/
noun
- A cone-shaped device that makes a person's voice louder, used when speaking to a large group or over a distance.
- The coach used a megaphone to give instructions to the players on the field.
- The lifeguard grabbed a megaphone to warn swimmers about the strong current.
- She shouted through a megaphone to the crowd at the protest.
- A person or thing that amplifies or spreads ideas, opinions, or messages widely.
- The newspaper became a megaphone for the community's concerns.
- He used his fame as a megaphone to promote environmental causes.
- Social media can act as a megaphone for political movements.
Synonyms
verb
- To announce or spread something loudly or widely, as if using a megaphone.
- He megaphoned his opinions on the radio show.
- The protesters megaphoned their demands through the streets.
- She megaphoned the news to everyone in the office.