AI Glossary: 3,885 terms, defined

Plain-language definitions of the vocabulary used across machine learning, model architectures, tooling and AI safety. Every entry opens with a one-sentence definition, then explains where the term is used.

3,885 terms

Other

AI Question Answering

AI Question Answering is a technology that uses artificial intelligence to understand and respond to user questions with accurate, relevant answers.

Other

AI Question Generation

AI Question Generation is the process where artificial intelligence automatically creates relevant and meaningful questions from a given text or dataset.

Other

AI Question Generator

An AI Question Generator is a software tool that uses artificial intelligence to automatically create relevant and meaningful questions from text or data.

Other

AI Quiz Generation

AI Quiz Generation is the automated creation of quizzes using artificial intelligence to tailor questions and answers based on content or learner needs.

Other

AI Quiz Generator

AI Quiz Generator is a software tool that uses artificial intelligence to automatically create quizzes tailored to specific topics or learning goals.

Other

AI Quiz Maker

AI Quiz Maker is a digital tool that uses artificial intelligence to create customized quizzes automatically based on user input or content.

Other

AI Quote Generator

An AI Quote Generator is a software tool that uses artificial intelligence to create meaningful, original, or customized quotes automatically.

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AI Reading Assistant

AI Reading Assistant is a software tool that uses artificial intelligence to help users read, understand, and interact with text more effectively.

Other

AI Recipe Generator

AI Recipe Generator is a software tool that uses artificial intelligence to create customized cooking recipes based on user preferences and available ingredients.

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AI Recommendation

AI Recommendation is the use of artificial intelligence algorithms to suggest personalized content, products, or actions to users based on their behavior and preferences.

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AI Recommendation Engine

AI Recommendation Engine is a software system that uses artificial intelligence to analyze user data and suggest personalized products, content, or services.

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AI Recommendations

AI Recommendations are personalized suggestions generated by artificial intelligence to improve user experience and decision-making.

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AI Recruiting

AI Recruiting is the use of artificial intelligence technologies to streamline and enhance the hiring process by automating candidate sourcing, screening, and matching.

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AI Recruitment

AI Recruitment is the use of artificial intelligence technologies to streamline and improve the hiring process by automating candidate sourcing, screening, and evaluation.

AI Ethics

AI Regulation

AI Regulation is the set of laws, guidelines, and policies designed to govern the development, deployment, and use of artificial intelligence technologies.

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AI Reminders

AI Reminders are intelligent alerts or notifications generated by artificial intelligence to help users remember tasks, appointments, or important information.

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AI Rendering

AI rendering is the process of using artificial intelligence techniques to generate or enhance digital images, videos, or graphics efficiently and with improved quality.

Other

AI Reply Generation

AI reply generation is the process where artificial intelligence systems create human-like responses in conversations or text interactions.

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AI report generation

AI report generation is the automated creation of structured, insightful reports using artificial intelligence technologies.

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AI Research Assistant

AI Research Assistant is a software tool powered by artificial intelligence designed to help researchers gather, analyze, and organize information efficiently.

Other

AI Resume Builder

AI Resume Builder is a digital tool that uses artificial intelligence to help create, optimize, and format professional resumes efficiently.

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AI Resume Generator

AI Resume Generator is a digital tool that uses artificial intelligence to create tailored, professional resumes quickly and efficiently.

Other

AI Resume Optimization

AI Resume Optimization is the process of tailoring a resume using artificial intelligence tools to improve its ranking and visibility in applicant tracking systems (ATS) and recruiter searches.

Other

AI Resume Parsing

AI Resume Parsing is the automated process of extracting and organizing key information from resumes using artificial intelligence technologies.

About the TiorAI AI Glossary

The TiorAI AI Glossary is a free reference of 3,885 artificial intelligence terms, each defined in plain English. Every entry opens with a one-sentence definition that stands on its own, then explains where the term is actually used and how it sits next to the ideas around it. There is nothing to sign up for and nothing to download: each definition has its own page and its own URL, so a term you needed once can be linked to and found again.

Three ways to find a term

They combine, and none of them cancels the others. The A to Z strip narrows the index to a single initial, with the # key collecting the entries that begin with a digit or a symbol and that no letter would reach. The category filter cuts the glossary to one of sixteen subject areas, among them Machine Learning, Deep Learning and Neural Networks, Natural Language Processing, Computer Vision, Generative AI, Reinforcement Learning, AI Agents and Systems, MLOps and Infrastructure, Data and Analytics, and AI Ethics. The search field matches names and definitions, so a concept you can only half-name still surfaces. Every combination has its own URL, which means a narrowed view can be bookmarked or sent to a colleague.

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What the definitions cover

The vocabulary of modern AI, at the three depths people arrive needing. The fundamentals a first week runs into — model, parameter, training, inference, overfitting. The architecture behind current systems — transformers, attention, embeddings, diffusion, retrieval-augmented generation. And the operational and governance language that turns up in a procurement review or a policy document — fine-tuning, hallucination, alignment, model drift, bias. Terms are defined as they are used in practice rather than as they appear in a paper abstract.

Definitions that answer first

Each entry leads with the answer. The opening sentence says what the term means without assuming the rest of the page, which is what makes an entry useful to someone who arrived from a search with exactly one question. The explanation underneath is for the reader who wants more than that: what the idea is commonly confused with, what it looks like in practice, and which neighbouring terms are worth reading next. The card in the index above shows the opening of that definition, so you can tell from the results whether an entry is the one you want.

Where the glossary fits

A glossary answers what something means; it is not the place that tells you what to do about it. Where a concept has products behind it, the AI tools directory is where they are listed, and where it has a working instruction behind it, the prompt library is where that lives. Entries link out to those when the link earns its place, and the glossary stays what a glossary is — the definitions, ordered so they can be browsed, and written so a single one can be read on its own.

Using this glossary

How is the glossary ordered?

Alphabetically by term name, which is the order a reference work is browsed in and the order every page of this archive has always used. The sort menu can switch it to reverse alphabetical, or to recently added and recently updated if you want to see what has changed.

What does the letter strip do?

It narrows the index to terms whose name begins with that character, and it keeps whatever else you have set — a category filter, a search, a sort — so you can move between letters without starting again. The # entry collects the terms that begin with a digit or a symbol, which no letter would reach.

Why do some terms have no specific category?

Entries that span several areas, or that predate the current category set, sit under “Other”. It holds a large share of the glossary, so the filter is most useful for narrowing to a named topic rather than for excluding one.

What is in a glossary entry?

A short definition in plain language, then a longer explanation of where the term is used and how it relates to neighbouring concepts. The card above shows the opening of that definition; the entry itself also links to related terms and, where relevant, to the AI tools that implement the idea.

How do I search the glossary?

The field at the top matches term names and definitions, so a concept you can only half-name will usually surface. Search combines with the category filter and the letter strip, and every combination has its own URL, so a narrowed view can be bookmarked or shared.