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 Writing Assistance

AI Writing Assistance is the use of artificial intelligence tools to help create, edit, and improve written content efficiently.

Other

AI Writing Assistant

AI Writing Assistant is a software tool that uses artificial intelligence to help create, edit, and improve written content efficiently.

Other

AI Writing Feedback

AI Writing Feedback is the process of using artificial intelligence tools to evaluate, critique, and suggest improvements for written content.

Other

AI Writing Prompts

AI writing prompts are carefully crafted inputs designed to guide artificial intelligence in generating relevant and creative text content.

Other

AI Writing Templates

AI writing templates are pre-designed frameworks that guide artificial intelligence tools to generate structured, coherent, and relevant written content efficiently.

Other

AI Writing Tools

AI writing tools are software applications that use artificial intelligence to assist with creating, editing, and optimizing written content.

Other

AI-Assisted Content

AI-assisted content is digital material created or enhanced with the help of artificial intelligence tools to improve quality, efficiency, or relevance.

Other

AI-Assisted Design

AI-Assisted Design is the use of artificial intelligence technologies to enhance and streamline the creative design process.

Other

AI-Assisted Development

AI-Assisted Development is the use of artificial intelligence tools and technologies to enhance and accelerate the software development process.

Other

AI-assisted drafting

AI-assisted drafting is the use of artificial intelligence tools to help create and refine written content efficiently and accurately.

Other

AI-assisted drawing

AI-assisted drawing is the use of artificial intelligence tools to enhance, automate, or inspire the creation of digital artwork.

Other

AI-assisted game development

AI-assisted game development is the use of artificial intelligence technologies to streamline, enhance, and automate various stages of creating video games.

Other

AI-assisted Grading

AI-assisted grading is the use of artificial intelligence technologies to evaluate and score student work, enhancing the accuracy and efficiency of the grading process.

Other

AI-Assisted Labeling

AI-Assisted Labeling is the process of using artificial intelligence tools to streamline and improve the accuracy of annotating data for machine learning models.

Other

AI-Assisted Learning

AI-Assisted Learning is the use of artificial intelligence technologies to enhance and personalize the educational experience for learners.

Other

AI-assisted note-taking

AI-assisted note-taking is the use of artificial intelligence technologies to help automatically capture, organize, and summarize information during meetings or study sessions.

Other

AI-driven Analysis

AI-driven analysis is the process of using artificial intelligence technologies to interpret data, extract insights, and support decision-making.

Other

AI-driven Dialogue

AI-driven dialogue is a conversational interaction powered by artificial intelligence technologies that enable machines to understand, process, and respond to human language naturally and contextually.

Other

AI-driven Innovation

AI-driven innovation is the process of using artificial intelligence technologies to create new products, services, or improve business processes.

Other

AI-generated art

AI-generated art is creative visual content produced with the assistance of artificial intelligence algorithms.

Other

AI-generated avatars

AI-generated avatars are digital characters created using artificial intelligence to represent individuals in virtual environments or online platforms.

Other

AI-generated content

AI-generated content is text, images, or media created through artificial intelligence algorithms without direct human authorship.

Other

AI-generated design

AI-generated design is the creation of visual, graphic, or user interface elements using artificial intelligence algorithms and tools.

Other

AI-generated graphics

AI-generated graphics are images created or enhanced using artificial intelligence algorithms and machine learning techniques.

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.