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

Computer Vision

Visual Search

Visual search is a technology that allows users to search for information using images instead of text-based queries.

AI Agents & Systems

Visual Servoing

Visual servoing is a control technique that uses visual data from cameras to guide and adjust the movement of robots or machines in real time.

Computer Vision

Visual SLAM

Visual SLAM is a computational process where a device uses cameras to create a map of its surroundings while simultaneously tracking its location within that map.

Other

Vocabulary Retention

Vocabulary retention is the ability to remember and effectively recall words and their meanings over time.

Other

Voice AI

Voice AI is artificial intelligence technology that enables devices and software to understand, process, and respond to human speech.

Other

Voice Analytics

Voice Analytics is the technology that captures and analyzes spoken language to extract meaningful insights for business and communication improvement.

Other

Voice Application

Voice application is a software program designed to interact with users through voice commands and responses.

Other

Voice Assistance

Voice Assistance is a technology that enables users to interact with devices and services through spoken commands and natural language processing.

AI Agents & Systems

Voice Assistant

Voice Assistant is a software agent that uses voice recognition, natural language processing, and speech synthesis to interact with users and perform tasks.

Other

Voice Assistant Integration

Voice Assistant Integration is the process of connecting voice-activated digital assistants with applications, devices, or services to enable hands-free user interaction.

Other

Voice Automation

Voice Automation is the use of voice recognition technology to automate tasks and interactions through spoken commands.

Other

Voice Bank

Voice Bank is a collection of recorded voice samples used to create or synthesize speech for various applications.

Other

Voice Bot

A voice bot is an AI-powered software application that interacts with users through spoken language to perform tasks or provide information.

Generative AI

Voice Cloning

Voice cloning is a technology that creates a digital replica of a person's voice using artificial intelligence and speech synthesis techniques.

Other

Voice Command

Voice command is a spoken instruction given to a device or software to perform a specific action or task.

Other

Voice Commands

Voice commands are spoken instructions given to digital devices to perform specific tasks or actions.

Other

Voice Commerce

Voice commerce is the process of buying products and services using voice-activated devices and digital assistants.

Other

Voice Conversion

Voice Conversion is a technology that transforms one person's voice to sound like another person's voice without changing the spoken content.

Other

Voice Dictation

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

Other

Voice Generator

A voice generator is a software tool that converts text into natural-sounding spoken audio using artificial intelligence or digital synthesis.

Other

Voice Humanization

Voice humanization is the process of making synthetic or automated speech sound natural, expressive, and relatable like a human voice.

Other

Voice Presets

Voice presets are pre-configured audio settings that modify a speaker’s voice to achieve consistent tone, style, or effects in digital content.

Other

Voice Recognition

Voice recognition is a technology that identifies and processes spoken language to convert it into text or commands.

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.

Read more Read less

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.