noun

signal

signal, cue, sign

The traffic signal turned green.

The traffic signal turned green.

A nod was the signal to begin.

A nod was the signal to begin.

The phone signal is weak here.

The phone signal is weak here.

((a/the signal)) to (do sth.) a sign to do something It was the signal to leave.

((a/the signal)) for (sth.) a sign for something The bell is a signal for lunch.

Synonyms: cue, sign, indication, gesture

From Latin 'signalis' meaning 'relating to a sign', from 'signum' (sign).

A traffic 'signal' is a type of 'sign' that gives information. Think of a radio signal or a distress signal.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.