loud hailer
A police officer uses a loud hailer to direct traffic at a busy intersection.
Noun: A portable, hand-held electronic device that amplifies a person's voice. It consists of a built-in microphone and a loudspeaker, allowing a user to project their voice over a significant distance without shouting. It is commonly used for addressing crowds, giving instructions, or making announcements in outdoor or noisy environments.
The term "loud hailer" is used to refer to the physical device itself. It is typically a countable noun. * The police officer used a loud hailer to direct traffic away from the accident. * The tour guide addressed the large group through a loud hailer. * A loud hailer is essential equipment for safety announcements on a ship's deck.
- The term can be used in formal contexts, such as maritime, military, or public safety communications, to describe standard issue equipment.
- In some contexts, it can be used metaphorically to describe a person who speaks very loudly or forcefully.
- He doesn't need a microphone; his voice is a natural loud hailer.
- Megaphone: This is the most common synonym in American English. While "loud hailer" often implies an electronic, amplified device, "megaphone" can also refer to a simple, non-electronic cone used to direct sound.
- Bullhorn: Another common synonym, primarily used in American English.
- Megaphone
- Bullhorn
- Sound amplifier
- Speaking trumpet (an older, non-electronic type)
- To address via loud hailer: To speak to an audience using this device.
- The captain addressed the passengers via loud hailer during the emergency drill.
- Loud hailer announcement: An announcement made using this device.
- We could hear the loud hailer announcement from the street.
A police officer uses a loud hailer to direct traffic at a busy intersection.
- a portable loudspeaker with built-in microphone and amplifier