A gesture or sound made to communicate information or instructions.
The coach gave a signal for the team to start the play.
코치가 팀에 경기를 시작할 수 있는 신호를 보냈다.
A device using lights to control traffic, especially on roads and railways.
The train came to a halt due to a signal failure.
신호 고장으로 인해 기차가 멈췄다.
An electromagnetic wave that conveys sounds, images, or messages to a receiver.
The radio picked up a weak signal from the distant station.
라디오가 먼 곳의 방송국에서 약한 신호를 잡았다.
An indication or hint that suggests the existence or likelihood of something.
The smoke was a signal that there was a fire nearby.
연기는 근처에 화재가 있었다는 신호였다.
To communicate information or instructions using a gesture or sound.
The guard signaled to us that the gate was open.
경비원이 우리에게 문이 열려 있다는 것을 시그널했다.
To indicate a change in direction of a vehicle by using lights or hand signals.
You must signal before you change lanes on the highway.
고속도로에서 차선을 바꾸기 전에 신호를 보내야 합니다.
To be a sign or indication of something.
The decline in sales signals a problem with the product.
매출 감소는 제품과 관련된 문제를 시사합니다.
To express one's feelings or intentions in a subtle way.
She signaled her approval by nodding her head.
그녀는 고개를 끄덕임으로써 동의를 표시했다.
Having a significant meaning or impact.
The election results were a signal victory for the party.
선거 결과는 당에 대한 명백한 승리였다.