Semaphore - Meaning, Definition & English Examples
A semaphore is a signaling system that uses visual cues, such as flags or lights, to communicate messages over distances. It is often used in maritime or railway contexts.
Definition:
A system of signaling using flags, lights, or mechanical arms to convey messages over distances.
Synonyms:
signal, flag system, telegraph, beacon
Part of Speech:
noun, verb
Antonyms:
silence, concealment
Common Collocations:
semaphore signals, semaphore flags, semaphore tower, semaphore alphabet
Derivatives:
semaphoring, semaphored
Usage Tips:
Use 'semaphore' as a noun for the signaling system or as a verb for the act of signaling with it.
Common Phrases:
send a semaphore message, read the semaphore signals, semaphore communication
Etymology:
From French 'sémaphore', combining Greek 'sema' (sign) and 'phoros' (bearing).
Examples:
- 1. The sailors used semaphore to communicate between ships.
- 2. She learned the semaphore alphabet to send messages with flags.
- 3. The railway station had a semaphore tower for signaling trains.
- 4. He semaphored his distress using a flashlight at night.