intercom

/'intəkɔm/
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Thân thiện
intercom

A teacher presses the button on the intercom to make an announcement.

Definition
  1. Noun:
    • A communication system that allows people in different rooms or areas of a building, vehicle, or ship to speak to each other, typically using microphones and loudspeakers.
Usage
  • The word "intercom" is a countable noun. It refers to the physical device or system itself.
  • It is commonly used in offices, schools, hospitals, apartment buildings, and aircraft.
  • Example:
Examples
  • Noun:
    • The teacher used the classroom intercom to call the office.
    • All visitors must announce themselves via the intercom at the front gate.
    • The pilot's voice came over the aircraft's intercom.
Advanced Usage
  • "over the intercom": a common phrase describing a voice or announcement heard through the intercom system.
    • The principal made an announcement over the intercom.
Variants and Related Words
  • Intercommunication system: A more formal term for an intercom.
  • Intercom system: A phrase emphasizing the entire setup.
Synonyms
  • Intercommunication system
  • Squawk box (informal)
  • Talk-back system
Related Phrases
  • Intercom button: The button you press to activate the intercom.
    • Ring the bell, then press the intercom button to speak.
  • Intercom panel: The unit on a wall containing the intercom controls.
    • The intercom panel is located next to the main entrance.
intercom

A teacher presses the button on the intercom to make an announcement.

Noun
  1. a communication system linking different rooms within a building or ship etc