379 terms · A to Z

Tech glossary A–Z

Jargon, decoded. Short definitions first, the full explanation one click away.

W11 terms
Wallet

Software or hardware that stores the private keys needed to access and manage cryptocurrency and other blockchain assets. Web3 & Blockchain

Waterfall Model

A sequential software development approach in which each phase, from requirements to maintenance, is completed before the next begins. Software Development

Wearable Technology

Electronic devices worn on the body, such as smartwatches and fitness trackers, that collect data and provide connected features. Hardware & Industry 4.0

Web Accessibility

Designing and building websites so people with disabilities, including visual, hearing, motor, and cognitive impairments, can use them. Software Development

Web Cookie

A small text file a website stores in your browser to remember information such as login status, preferences, or shopping cart contents. Software Development

Web Hosting

A service that stores a website's files and runs it on servers connected to the internet so people can visit it. Cloud & DevOps

Web3

A vision of an internet built on blockchains, where users own their data, identity, and digital assets rather than relying on central platforms. Web3 & Blockchain

WebAssembly

A compact binary format that lets code written in languages like C++, Rust, and Go run in web browsers at near-native speed. Software Development

Webhook

An automated message one application sends to another via an HTTP request when a specific event happens. Software Development

Wi-Fi 7

The wireless networking standard based on IEEE 802.11be, designed for faster speeds, lower latency, and more reliable connections. Hardware & Industry 4.0

Wireframe

A simple, low-detail visual layout of a web page or app screen that shows structure and content placement before final design. Software Development