English Reference
noun · verb

telegraph

n. · v.
US /ˈtɛɫəˌɡɹæf/ UK /tˈɛlɪɡɹˌæf/ tele·graph UK spelling telegraphed, telegraphs

  1. 01 B2 Upper Intermediate Archaic

    n.an old machine used to send messages over long distances using electricity and wires.

    n.a historical telecommunications device or system used to transmit text messages via electrical signals, typically using Morse code.

    Simple

    Before the telephone was invented, people used the telegraph to send urgent news across the country.

    In context

    The invention of the electric telegraph revolutionized global commerce by allowing information to travel faster than a physical courier for the first time in history.

    Usage

    Often used with the definite article 'the' to refer to the system as a whole.

  2. 02 C1 Advanced Informal

    v.to show what you are going to do next through your movements or expression, often without meaning to.

    v.to unintentionally communicate an intended action or feeling through non-verbal cues or body language.

    Simple

    The boxer telegraphed his next move by looking down at his opponent's feet.

    In context

    The negotiator inadvertently telegraphed her lack of confidence by fidgeting with her pen whenever the price was mentioned.

    Teacher's tip

    This figurative sense is very common in sports and gaming contexts to describe predictable behavior.

  3. 03 B2 Upper Intermediate Archaic

    v.to send a message using a telegraph machine.

    v.to transmit a message via a telegraphic system.

    Simple

    The general telegraphed his orders to the troops at the front line.

    In context

    The diplomat telegraphed the terms of the treaty back to the capital, awaiting a response from the prime minister.

Since then, technology has advanced past the telegraph.

The Conversation· 9 Sept 2026

And before there was music on telephones, there was music on telegraphs.

Smithsonian Magazine· 24 Jul 2026

Borrowed from French télégraphe, equivalent to tele- (“far, distant”) + graph (“writing”), suggested as a new name for Claude Chappe's overland semaphore network by André François Miot de Mélito in place of Chappe's original tachygraphe (“tachygraph, fast writer”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Common
Updated