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.

119 terms

Other

Brain-Computer Interface (BCI)

Brain-Computer Interface (BCI) is a technology that enables direct communication between the brain and external devices by translating neural activity into commands.

Other

Brainwave

Brainwave is a pattern of electrical activity in the brain that reflects different states of consciousness and mental activity.

Generative AI

Branching Narrative

Branching narrative is a storytelling technique where the plot unfolds through multiple decision points, leading to different outcomes based on user choices.

Other

Brand Detection

Brand detection is the process of automatically identifying and recognizing brand names, logos, or related content within digital media and online platforms.

Generative AI

Brand Identity

Brand identity is the unique combination of visual, verbal, and experiential elements that represent a brand and distinguish it from competitors.

Other

Brand Sentiment Analysis

Brand Sentiment Analysis is the process of evaluating public opinion and emotions toward a brand using data from online and offline sources.

Computer Vision

Brightness

Brightness is the perceived intensity of light emitted or reflected from a surface or source.

AI Agents & Systems

Broker Agent

A Broker Agent is a licensed professional who acts as an intermediary between buyers and sellers, facilitating transactions in industries like real estate, insurance, or finance.

Other

Browser Integration

Browser Integration is the process of embedding software features or tools directly into a web browser to enhance user experience and functionality.

Other

Browser-Based Editor

A browser-based editor is a software tool that allows users to create, edit, and format content directly within a web browser without installing any additional applications.

Data & Analytics

Bubble Map

Bubble Map is a visual thinking tool that uses circles to organize and display information, emphasizing descriptive attributes around a central idea.

Data & Analytics

Buffer

Buffer is a tool or space used to temporarily hold data, information, or resources before processing or transmission.

Generative AI

Bug Fixing

Bug fixing is the process of identifying, diagnosing, and resolving errors or defects in software to ensure proper functionality.

Other

Bug fixing AI

Bug fixing AI is an artificial intelligence system designed to detect, diagnose, and resolve software defects automatically or with minimal human intervention.

Other

Bulk QR Code Generation

Bulk QR code generation is the automated process of creating multiple QR codes at once for efficient large-scale use.

Other

Business Automation

Business Automation is the use of technology to perform repetitive tasks and processes automatically, improving efficiency and reducing manual effort.

Data & Analytics

Business Intelligence

Business Intelligence is the process of collecting, analyzing, and presenting data to help organizations make informed business decisions.

Other

Business Process Automation

Business Process Automation is the use of technology to automate repetitive, manual tasks and workflows within a company to improve efficiency and reduce human error.

Other

Byte-Pair Encoding

Byte-Pair Encoding is a data compression technique that iteratively replaces the most frequent pairs of bytes with a new byte to reduce file size.

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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.