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.

986 terms

Other

AI Add-in

AI Add-in is a software extension that integrates artificial intelligence capabilities into existing applications to enhance functionality and automate tasks.

Other

AI Adoption

AI adoption is the process by which organizations integrate artificial intelligence technologies into their operations and workflows to enhance efficiency and innovation.

Other

AI Advertising

AI Advertising is the use of artificial intelligence technologies to optimize, automate, and personalize advertising campaigns for better targeting and performance.

AI Fundamentals

AI Agent

An AI agent is an autonomous or semi-autonomous system that can perceive information, make decisions, and take actions to achieve specific goals.

Other

AI Aggregation

AI Aggregation is the process of combining data, insights, or outputs from multiple artificial intelligence sources to create a unified and enhanced result.

Other

AI Alerts

AI Alerts are automated notifications generated by artificial intelligence systems to signal important events, anomalies, or updates requiring attention.

AI Fundamentals

AI Algorithm

An AI algorithm is a set of computational rules and methods that enable an artificial intelligence system to learn from data, make decisions, or generate outputs.

Other

AI Algorithms

AI algorithms are sets of rules and mathematical models that enable computers to perform tasks by learning from data and making decisions without explicit programming.

AI Ethics

AI Alignment

AI Alignment is the process of ensuring that artificial intelligence systems act in ways that are consistent with human values, goals, and ethical standards.

Other

AI Analysis

AI Analysis is the process of using artificial intelligence technologies to examine data, identify patterns, and generate actionable insights.

Other

AI Analytics

AI Analytics is the use of artificial intelligence technologies to analyze data, uncover insights, and support decision-making processes.

Other

AI Animation

AI Animation is the use of artificial intelligence technologies to create, enhance, or automate the process of producing animated visuals.

Other

AI Annotation

AI Annotation is the process of labeling or tagging data to train and improve artificial intelligence models.

Other

AI Anomaly Detection

AI Anomaly Detection is a technology that uses artificial intelligence to identify unusual patterns or behaviors in data that deviate from the norm.

Other

AI Answer Recommendation

AI Answer Recommendation is a technology that uses artificial intelligence to suggest the most relevant and accurate answers to user queries.

Other

AI API

AI API is an application programming interface that allows developers to integrate artificial intelligence capabilities into software applications.

Other

AI API Integration

AI API Integration is the process of connecting artificial intelligence services to applications through application programming interfaces to enhance functionality and automate tasks.

Other

AI Applications

AI Applications are software programs or systems that use artificial intelligence technologies to perform tasks that typically require human intelligence.

Other

AI Art

AI Art is creative artwork generated or assisted by artificial intelligence technologies, blending human imagination with machine algorithms.

Other

AI Art Generation

AI Art Generation is the process of creating visual artwork using artificial intelligence algorithms and machine learning models.

Other

AI Art Generator

AI Art Generator is a software tool that uses artificial intelligence to create original artwork based on user inputs and algorithms.

Other

AI Art Model

AI Art Model is a type of artificial intelligence designed to generate, enhance, or transform visual artwork through machine learning algorithms.

Other

AI Art Models

AI Art Models are artificial intelligence systems designed to create, enhance, or manipulate visual artwork through machine learning algorithms.

Other

AI Art Prompt

An AI art prompt is a detailed text input used to guide artificial intelligence in generating creative artwork.

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.