Signal

usgb/ˈsɪɡnəl/
noun

A signal is an action, movement, or sound that gives information or instructions.

The traffic lights give signals about when to stop and go.
Visual representation of "signal" - A signal is an action, movement, or sound that gives information or instructions.

Often appears as...

  • traffic signal
  • distress signal
Definition 1 of 3
Visual representation of "signal"
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Intention Clues

Signals often show someone's future action, like turning a car.

Illustration for Intention Clues
The cyclist gave a hand signal before taking a left turn.
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Cultural Variations

Some signals have different meanings across cultures; learn the local ones.

Illustration for Cultural Variations
A nod is a signal for 'yes' in many cultures, but not all.
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Visual Importance

Visual signals are designed to be simple and easily noticeable.

Illustration for Visual Importance
The red hand signal means 'do not walk' across the road.
Visual representation of the word "Signal"

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