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semaphore

semaphore

1 8.6
A way of sending letters using hand flags by holding them in different positions
  • noun
  • /ˈsɛmɪfɔr/
  • Specialized
translation icon : señalización con banderas
  • Uh, dear Mr. McWhirter, regarding your complaint about our latest shipment of semaphore flags...
  • semaphore signals

Examples

  • he went to send a message by the semaphore perpetrating the most monstrous fraud in history

  • During the training session, the instructor taught us how to send messages using semaphore signals.

  • What are these gentlemen spelling out in semaphore?

  • Um, regarding your complaint about our recent shipment of semaphore flags, I feel...

  • To Mrs. Wooley across the street, I might have looked like a man sending semaphore to a distant ship.

    Fiction book (1994)
  • Tie shouted, waving both hands slowly back and forth above his head like a semaphore.

    Fiction book (1992)
  • In Boy Scouts, I had earned a merit badge for "Communications," which required competence in semaphore and Morse code.

    Fiction book (1990)
  • Well, you can take your dictation and your two-bit secretarial job and your semaphore flags and just shove them in your briefcase!

  • A sailor ghost flagged semaphore; colored flags whipped around the alphabet, but the only man on the ward who knew how to read it was a blind quartermaster, so that was a loss.

    Fiction book (1996)
  • The sailors used semaphore to communicate with each other from a distance while at sea.

Synonyms

semaphore telegraph
vssemaphore
  • Archaic
9.9

A tower with moving arms that shows messages to people far away

uses handheld flags or rods to signal letters nearby rather than fixed towers
semaphore line
vssemaphore
  • Archaic
8.7

A way to send visible messages over long distances using towers with moving arms

relies on handheld flags to spell letters instead of tower signals
flag signal
vssemaphore
  • Specialized
6.3

Sending messages with flags by moving them in set patterns over a distance, often between ships

uses two handheld flags positioned to show letters rather than broad patterns
optical telegraph
vssemaphore
  • Archaic
9.9

A system that sends messages over long distances using towers with moving arms or lights

uses two handheld flags to indicate letters rather than any visual system

Compounds

semaphore flag
  • Specialized
8.6

A flag you wave to send messages to people far away

semaphore line
  • Archaic
8.7

A way to send visible messages over long distances using towers with moving arms

9.9

A tropical bush with small leaves that move in sunlight

9.9

A tower with moving arms that shows messages to people far away

How Visible

beacon
66 4.3
signal light
1 3.2
semaphore
  • Specialized
1 8.6
gesture
140 2.3

Surface Forms

semaphore singular
semaphores plural

Etymology

Semaphore comes from the Greek parts sema 'sign' and phoros 'bearer', so it means a 'sign-bearer' and describes the flag system where people hold flags or arms in different positions to carry letters or messages across a distance.