Sign
Definition 1 of 6
Pro Tip 1/3
Cultural Variations
Symbols may differ across cultures; what's a sign in one may not be in another. A thumbs-up is a positive sign in many cultures, but offensive in others.
Pro Tip 2/3
Visual Importance
Visual signs are often used where words may not be effective, like in traffic. A red hexagon is universally recognized as a stop sign.
Pro Tip 3/3
Non-verbal Clues
Signs include body language that can hint at a person's feelings or intentions. Crossed arms might be a sign of defensiveness.