# AI glossary

Published articles for AI glossary.

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## Artificial Intelligence: Glossary

DevFeed: [Artificial Intelligence: Glossary](<https://devfeed.tech/articles/artificial-intelligence-glossary-9033.md>)

Original publisher: [Read original article](<https://www.nngroup.com/articles/artificial-intelligence-glossary/>)

Author: Caleb Sponheim

Published: 2026-08-21T17:00:00Z

Content type: article

Language: en

Sources: [NN/g latest articles and announcements](<https://devfeed.tech/sources/nn-g-latest-articles-and-announcements.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [AI Agent](<https://devfeed.tech/topics/ai-agent.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Prompt Engineering](<https://devfeed.tech/topics/prompt-engineering.md>)

Tags: [agentic-ai](<https://devfeed.tech/tags/agentic-ai.md>), [agents](<https://devfeed.tech/tags/agents.md>), [ai-agent](<https://devfeed.tech/tags/ai-agent.md>), [ai-definitions](<https://devfeed.tech/tags/ai-definitions.md>), [ai-evals](<https://devfeed.tech/tags/ai-evals.md>), [ai-glossary](<https://devfeed.tech/tags/ai-glossary.md>), [ai-glossary-for-ux](<https://devfeed.tech/tags/ai-glossary-for-ux.md>), [ai-hallucination](<https://devfeed.tech/tags/ai-hallucination.md>), [ai-terminology](<https://devfeed.tech/tags/ai-terminology.md>), [ai-terminology-for-product-teams](<https://devfeed.tech/tags/ai-terminology-for-product-teams.md>), [ai-terms](<https://devfeed.tech/tags/ai-terms.md>), [ai-terms-for-designers](<https://devfeed.tech/tags/ai-terms-for-designers.md>), [ai-vocabulary](<https://devfeed.tech/tags/ai-vocabulary.md>), [article](<https://devfeed.tech/tags/article.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [artificial-intelligence-glossary](<https://devfeed.tech/tags/artificial-intelligence-glossary.md>), [context-window](<https://devfeed.tech/tags/context-window.md>), [genai-glossary](<https://devfeed.tech/tags/genai-glossary.md>), [generative-ai](<https://devfeed.tech/tags/generative-ai.md>), [generative-ui](<https://devfeed.tech/tags/generative-ui.md>), [glossary](<https://devfeed.tech/tags/glossary.md>), [knowledge-cutoff](<https://devfeed.tech/tags/knowledge-cutoff.md>), [large-language-model](<https://devfeed.tech/tags/large-language-model.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [model-context-protocol](<https://devfeed.tech/tags/model-context-protocol.md>), [prompt-engineering](<https://devfeed.tech/tags/prompt-engineering.md>), [prompt-injection](<https://devfeed.tech/tags/prompt-injection.md>), [rag](<https://devfeed.tech/tags/rag.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [ux](<https://devfeed.tech/tags/ux.md>), [vibe-coding](<https://devfeed.tech/tags/vibe-coding.md>)

### AI overview

A plain-language glossary of artificial-intelligence terminology used in products and UX work. It explains concepts including agents, agentic systems, AI development, algorithms, AI-generated content, and AI-related claims, while noting that terminology can vary among vendors and researchers.

### Source excerpt

Plain-language definitions of the AI terms that come up in product and design work, from tokens and context windows to agents, evals, and prompt injection.