signal

signalとは　意味・定義・例文

Noun 名詞

1. a gesture, sound, or object that gives information, warning, or a command to someone

信号

A warning signal goes on and off[flashes on and off].

2. a sign, word, or phrase that serves to start some action

合図

The whistle was the signal to run.

Verb 動詞

1. make a sign or signal to

～に合図する, ～を示す, ～を知らせる, ～を告げる

He signaled me to stop.