Lesson60 seconds
What is Hallucination?
When an AI invents facts that sound confident but aren't true.
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Simple Definition
In AI, hallucination means the model generates plausible-sounding content that is false, unsupported, or not grounded in the provided sources.
Explanation level
Tap a persona to hear the same idea in a totally different voice.
Try “Like I'm 5™” for a picture-book version - not the grown-up wording above.
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