Quick meaning
The large collection of information used to teach an AI model how to perform a task.
Think of it like this
Like the textbooks and examples a student studies before sitting an exam.
Where you may see this
You may see this in news stories, AI tools, phone features, and new product marketing.
Why it matters
Understanding the term helps you judge what the technology actually does instead of guessing from jargon.
Say it simply
Training Data means: The large collection of information used to teach an AI model how to perform a task.