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Semaphore: meaning, definitions and examples

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semaphore

 

[ ˈsɛm.ə.fɔːr ]

Noun
Context #1 | Noun

communication signaling

A semaphore is a visual signaling system that uses flags, lights, or mechanical devices to convey information over a distance. Historically, it is used in maritime contexts to communicate between ships or between a ship and the shore. The flags are positioned in different arrangements to represent different letters, numbers, or messages. Semaphore systems can also be found in railways to control train movements. Its simplicity and effectiveness make it a crucial tool in situations where other communication forms are unavailable.

Synonyms

flag system, indicator, signal

Examples of usage

  • The ship used semaphore to signal its arrival.
  • The railway station relied on semaphore signals for directing trains.
  • The scouts employed semaphore flags to send messages.
  • During the fog, the crew communicated with semaphore.
  • The military utilized semaphore for silent communication.

Translations

Translations of the word "semaphore" in other languages:

🇵🇹 semáforo

🇮🇳 सेमाफोर

🇩🇪 Ampel

🇮🇩 semaphore

🇺🇦 семафор

🇵🇱 semafor

🇯🇵 信号機

🇫🇷 sémaphore

🇪🇸 semáforo

🇹🇷 semafor

🇰🇷 신호기

🇸🇦 إشارة

🇨🇿 semafor

🇸🇰 semafor

🇨🇳 信号灯

🇸🇮 semafor

🇮🇸 umferðarmerki

🇰🇿 семафор

🇬🇪 სემაფორი

🇦🇿 semafor

🇲🇽 semáforo

Etymology

The word 'semaphore' derives from the Greek words 'sēma', meaning 'sign', and 'phorein', meaning 'to carry'. The term first came into use in the early 19th century, particularly in the context of visual telecommunications. It was originally associated with optical telegraphy systems that transmitted messages over long distances through the positioning of movable arms or flags. The invention and implementation of semaphore systems played a significant role in maritime navigation and military communications, particularly before the advent of radio. As technology advanced, the term evolved, but the fundamental concept of visual signaling remains intact. Semaphore's practical applications paved the way for modern signaling systems and practices, underlining its importance in the domain of communication.

Word Frequency Rank

At rank #26,728, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.