📖 Определения и значения для слова signal
📒 a movement or sound that you make to give somebody information, instructions, a warning, etc.
- a danger/warning/distress signal
- at a signal At an agreed signal they left the room.
- signal to somebody She made an impatient signal to him, but he ignored her.
📒 a piece of equipment that uses different coloured lights to tell drivers to go slower, stop, etc., used especially on railways and roads
- The traffic signals were on red.
- a stop signal
- Delays are occurring as a result of signal failure on the northbound line.
📒 a series of electrical waves that carry sounds, pictures or messages, for example to a radio, television or mobile phone
- radio signals
- TV signals
- a digital signal
📒 an event, an action, a fact, etc. that shows that something exists or is likely to happen
- signal (that)… The rise in inflation is a clear signal that the government's policies are not working.
- The court has given a strong signal that it disagrees with the government's position.
- signal of something Chest pains can be a warning signal of heart problems.