signal
Pronunciación: [/ˈsɪɡnəl/]
Palabra
Contexto: «communication»
(noun) a sound, action, or object that gives information, instructions, or warnings.
Ejemplo
The traffic light turned red, which was a signal for the cars to stop.
Ejemplo
There was no signal to indicate when the event would start.
Ejemplo
What kind of signal did you receive to know it was time to go?
Contexto: «technology»
(noun) a wave or pulse of electricity that carries information, especially in telecommunications or electronics.
Ejemplo
The satellite sent a signal to the space station.
Ejemplo
The computer couldn't process the signal properly.
Ejemplo
How does a cellphone receive a signal to call someone?
Contexto: «communication»
(verb) to send a message or warning by actions or signs.
Ejemplo
She signaled to him to be quiet with a gesture.
Ejemplo
He failed to signal his intention to turn left.
Ejemplo
How do you usually signal to others that you need help?
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