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Vocabulary

Understand the term. Connect the concept.

A practical dictionary of 512 AI, machine learning, mathematics, and programming terms from HerbDev’s AI Vocabulary app. Start with a definition, explore an example, then follow the concepts behind it.

Linked concepts open in a new tab. Audio reads the definition and example.

Prompt Injection

Responsible AI / Safety · Level 2 of 5

Prompt Injection

Untrusted content attempting to redirect an instruction-following system.

Separating trusted instructions from external data is a core defense principle.

Example

A retrieved page tells an assistant to ignore its user's request.

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Audio transcript

Prompt Injection. Untrusted content attempting to redirect an instruction-following system. Separating trusted instructions from external data is a core defense principle. For example: A retrieved page tells an assistant to ignore its user's request.

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Why it matters

This helps you identify a concrete failure mode or evaluate the limits of a proposed control.

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Put the terminology into context: How AI works · Machine-native representations · All learning paths

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