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

Machine Learning

Boosting

Boosting is a machine learning ensemble technique that combines multiple weak learners to create a strong predictive model.

Machine Learning

Bootstrapping

Bootstrapping is a self-starting process where an entrepreneur funds their business using personal finances or operating revenues rather than external investors.

AI Agents & Systems

Bot

A bot is an automated software program designed to perform repetitive tasks online without human intervention.

Other

Bot Creator

Bot Creator is a person or tool responsible for designing and developing software bots that automate tasks or simulate interactions.

Computer Vision

Bottleneck Block

Bottleneck Block is a specialized neural network architecture component designed to reduce computational load while maintaining performance by compressing and then expanding feature channels.

AI Agents & Systems

Bounded Rationality

Bounded rationality is the concept that decision-making is limited by cognitive constraints, available information, and time, leading individuals to make satisficing rather than optimal choices.

Other

Bounding Box

Bounding Box is a rectangular outline used in digital imaging and computer vision to define the position and size of an object within an image.

Data & Analytics

Box Plot

A box plot is a graphical representation that summarizes data distribution through its quartiles, highlighting the median, spread, and potential outliers.

AI Agents & Systems

Boxed AI

Boxed AI is a pre-packaged artificial intelligence solution designed for easy deployment and integration within business systems.

AI Agents & Systems

BPEL

BPEL is a standardized XML-based language used to define and execute business process workflows across multiple web services.

AI Agents & Systems

BPMN

BPMN is a standardized graphical notation for modeling business processes to improve clarity and communication.

Other

Brain Training

Brain training is a set of activities designed to improve cognitive functions such as memory, attention, and problem-solving skills through regular mental exercises.

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.

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.