Definition:
Narrow AI, also called Weak AI, is designed to perform only one specific task. It cannot do anything outside that task.

Analogy:
Think of Narrow AI like a student who is a math genius but cannot play music or cook.
They are amazing at their specific task but cannot do anything else.

Key Features:

  • Specialized in one task only

  • Cannot make decisions outside its domain

  • Most AI in real life today is Narrow AI

Real-Life Examples:

  • Voice assistants (Siri, Alexa) → Can answer questions, play music, or set alarms

  • Spam email filters → Identify spam but cannot recommend YouTube videos

  • Google Translate → Translates languages but cannot perform other tasks

  • Self-driving car navigation system → Can drive but cannot chat or cook

Mini Exercise for Students:
Think of one AI app on your phone. Ask yourself:

  • Is it doing one task or many tasks?

  • If it is one task, it is Narrow AI

Summary:
Narrow AI is “weak” because it is limited in scope, but it is very powerful within its task.