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.

114 terms

Other

Voice Swapping

Voice swapping is the process of exchanging one person's voice with another in audio or video content using software technology.

Other

Voice Transcription

Voice transcription is the process of converting spoken language into written text using technology or manual methods.

Other

Voice Typing

Voice typing is a technology that converts spoken words into written text using speech recognition software.

Other

Voice User Interface

Voice User Interface is a system that allows users to interact with devices or applications through spoken commands and natural language.

Other

Voice-to-text

Voice-to-text is a technology that converts spoken words into written text automatically.

Other

Voicemail Transcription

Voicemail transcription is the automatic conversion of voice messages into written text for easier reading and management.

Other

Voiceover AI

Voiceover AI is artificial intelligence technology designed to generate natural-sounding voice recordings for narration, advertising, and multimedia applications.

Other

Voiceover Automation

Voiceover automation is the use of software and artificial intelligence to generate, manage, and deliver voice recordings without manual human intervention.

Other

Voiceover generation

Voiceover generation is the process of creating spoken audio narration from text using human voice recording or synthetic speech technology.

Other

Voiceover synthesis

Voiceover synthesis is the technology that generates human-like spoken audio from text using artificial intelligence and speech processing techniques.

Other

Voiceover Technology

Voiceover technology is the use of software and hardware tools to create, record, and integrate spoken audio for multimedia content.

AI Fundamentals

Von Neumann Architecture

Von Neumann Architecture is a computer architecture model that describes a system where the computer's memory holds both instructions and data.

Data & Analytics

Voronoi Diagram

A Voronoi Diagram is a way of dividing space into regions based on the distance to a specific set of points.

AI Agents & Systems

Voting

Voting is the process by which individuals express their choices or preferences to make decisions, often in elections or organizational matters.

Computer Vision

Voxel

A voxel is a three-dimensional equivalent of a pixel, representing a value on a grid in 3D space.

Computer Vision

VP9

VP9 is an open-source video compression codec designed to deliver high-quality video streaming with efficient bandwidth usage.

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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.