신호, 군호, 암호
A gesture, action, or sound that is used to convey information or instructions, typically by prearrangement.
예문:
"The referee gave a sharp whistle as a signal to start the match."
"A flare was fired into the sky as a signal for help."
전파, 신호파, 전류
An electrical impulse or radio wave transmitted or received to carry data or media.
예문:
"The mountain range blocked the television signal in the valley."
"My phone has a very weak signal inside the basement."
조짐, 징후, 표시
An event or statement that provides an indication of a state of affairs or a future occurrence.
예문:
"The rise in stock prices is a positive signal for the economy."
"Her silence was taken as a clear signal of disapproval."
신호하다, 알리다
To transmit information or instructions by means of a gesture, action, or sound.
예문:
"He signaled the waiter to bring the bill by mimicking a writing motion."
"The driver signaled left before turning the corner."
나타내다, 예고하다
To be an indication of a state of affairs or to mark the beginning or end of something.
예문:
"The ringing bell signaled the end of the school day."
"This new law signals a major change in government policy."
현저한, 탁월한, 훌륭한
Striking in extent, importance, or quality; outstanding.
예문:
"The diplomat achieved a signal success in the peace negotiations."
"It was a signal failure of leadership during the national crisis."