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From LLMs to hallucinations, here’s a simple guide to common AI terms

TechCrunch AI Natasha Lomas, Romain Dillet, Kyle Wiggers, Lucas Ropek April 12, 2026
From LLMs to hallucinations, here’s a simple guide to common AI terms
AI Summary— plain English for professionals

# AI Foresights Summary As artificial intelligence becomes more common in workplaces, it's easy to feel lost when people throw around terms like "hallucinations" and "LLMs." TechCrunch has compiled a straightforward glossary of the most important AI terms you'll actually need to know to follow conversations and understand what's happening in this rapidly changing field. Whether you're in management, marketing, or any other role, this guide helps you decode the AI jargon so you can participate confidently in discussions about these tools.

The rise of AI has brought an avalanche of new terms and slang. Here is a glossary with definitions of some of the most important words and phrases you might encounter.

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