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

Other

AI in Mental Health

AI in mental health is the use of artificial intelligence technologies to support diagnosis, treatment, and management of mental health conditions.

Other

AI in Product Management

AI in Product Management is the application of artificial intelligence technologies to enhance the planning, development, and optimization of products throughout their lifecycle.

Other

AI in Real Estate

AI in Real Estate is the use of artificial intelligence technologies to enhance property management, market analysis, customer service, and decision-making within the real estate industry.

Other

AI in Recruitment

AI in recruitment is the use of artificial intelligence technologies to streamline and enhance the hiring process by automating candidate sourcing, screening, and evaluation.

Other

AI in Software Development

AI in software development is the integration of artificial intelligence technologies to enhance, automate, and optimize the creation, testing, and maintenance of software applications.

Other

AI in Software Testing

AI in software testing is the use of artificial intelligence technologies to automate, enhance, and optimize the process of verifying software quality and performance.

Other

AI in Sports

AI in Sports is the use of artificial intelligence technologies to enhance athletic performance, improve training, and optimize game strategies.

Other

AI in Visual Effects

AI in Visual Effects is the use of artificial intelligence technologies to enhance, automate, and innovate the creation of visual effects in film, television, and digital media.

Other

AI Indexing

AI Indexing is the process of using artificial intelligence to organize, categorize, and make digital content easily searchable and accessible.

Other

AI Inference

AI Inference is the process where a trained artificial intelligence model applies learned knowledge to analyze new data and generate predictions or decisions.

Other

AI Inpainting

AI Inpainting is a technique that uses artificial intelligence to fill in missing or damaged parts of images by predicting and generating realistic content.

Other

AI Insights

AI Insights are valuable interpretations and patterns derived from artificial intelligence analysis that help businesses make informed decisions.

Other

AI Integration

AI Integration is the process of embedding artificial intelligence technologies into existing systems, workflows, or products to enhance functionality and automate tasks.

Other

AI Interior Design

AI Interior Design is the use of artificial intelligence technologies to assist in creating, planning, and visualizing interior spaces efficiently and creatively.

Other

AI Interpretability

AI Interpretability is the ability to understand and explain how artificial intelligence models make decisions or predictions.

Other

AI Interpretation

AI Interpretation is the process by which artificial intelligence systems analyze, understand, and generate meaningful insights from data or input.

Other

AI Interview

An AI Interview is a digital interview process where artificial intelligence tools assess candidates' responses and behaviors to evaluate their suitability for a job.

Other

AI Interview Coach

An AI Interview Coach is a digital tool that uses artificial intelligence to help individuals prepare for job interviews by providing personalized feedback and practice sessions.

Other

AI Inventory Management

AI Inventory Management is the use of artificial intelligence technologies to optimize and automate the tracking, ordering, and stocking of inventory in businesses.

Other

AI jailbreak

AI jailbreak is a technique used to bypass or override the built-in safety and content filters of artificial intelligence systems.

Other

AI Job Board

AI Job Board is an online platform that specializes in listing employment opportunities related to artificial intelligence and machine learning fields.

Other

AI Job Matching

AI Job Matching is the use of artificial intelligence technologies to connect job seekers with the most suitable job opportunities based on skills, experience, and preferences.

Other

AI journaling

AI journaling is the practice of using artificial intelligence tools to assist in writing, organizing, and reflecting through digital journaling.

Other

AI Keyboard

AI Keyboard is a smart typing tool that uses artificial intelligence to predict, correct, and enhance text input for faster and more accurate communication.

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.