Semaphore Meaning in English
word
Definición
A semaphore is a system for sending signals, often with flags or mechanical arms. It can also refer to a railway signal or a way computers control shared resources.
Uso & Matices
Mostly formal or technical, found in railway, maritime, military signaling, or computer science. In everyday English, 'traffic light' is not called 'semaphore'. In computing, 'semaphore' is a synchronization tool.
Oraciones de Ejemplo
A railway semaphore tells trains when to stop or go.
basic
The sailors used semaphore to send messages with flags.
basic
A computer semaphore helps control access to a resource.
basic
I saw an old semaphore signal near the train tracks yesterday.
natural
They quickly learned to use semaphore for silent communication.
natural
In programming, a semaphore prevents two processes from using the printer at the same time.
natural