telegraph

telegraph — noun

1. A system, mainly used from the mid-1800s to the mid-1900s, that sends written me

1.名詞B2
釋義

A system, mainly used from the mid-1800s to the mid-1900s, that sends written messages as electrical pulses travelling along wires, together with the machines that transmit and receive them.

例句

Bilal sent a telegraph to warn the mine manager about the flood before the storm.

Darius learned to use a telegraph at the railway station where he worked.

collocation: use / operate a telegraph

同義詞
  • telegram

    refers to the message itself, not the system or device

用法筆記

When talking about the communication system as a historical technology, the phrase 'the telegraph' (uncountable) is most common. The countable form 'a telegraph' refers to the physical machine.

常見錯誤

I sent her a telegraph yesterday' (when the message is meant).
I sent her a telegram yesterday.
💡The machine is a telegraph; the message sent through it is a telegram.

telegraph — verb