speakerphone

SPEE-ker-fohn /ˈspiːkərfoʊn/
nounverbB1IELTSTOEFL
neutral

A telephone with a microphone and loudspeaker allowing hands-free conversations for multiple people.

Emphasizes hands-free, shared ambient audio rather than private earphone listening.

The story behind the word. A mid-20th-century compound created during Bell Labs' research into hands-free office teleconferencing. Combining 'speaker' (loudspeaker) and 'phone' (telephone), it enabled multi-party room teleconferencing without holding handsets.

Word relationships

  • hands-free: Hands-free is an adjective describing any system operated without holding, while speakerphone is the specific hardware device mode.
  • receiver: A receiver isolates call audio for one ear, while a speakerphone projects sound out loud for a room.

Commonly confused with

  • receiver: A speakerphone radiates audio publicly, whereas a receiver keeps the conversation private against the user's ear.

Collocations

  • put on speakerphone
  • switch to speakerphone
  • speakerphone mode
  • hands-free speakerphone

Example sentences

  • "Please put the client on speakerphone so everyone in the conference room can listen." Conference meeting

Memory hook

SPEAKER (loud audio) + PHONE (call device) = hands-free talking for everyone in the room. Talk hands-free out loud.

When not to use

Do not use for external Bluetooth music speakers that lack built-in call microphones.

Fun facts

  • Early speakerphones in the 1950s were plagued by high acoustic feedback loop squeals before digital echo cancellation.

Related words

receiver, hold, transfer

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