Words made simple

Internet dictionary

Short explanations for words you may hear without anyone telling you what they mean.

Account
A place on a website or app that identifies you, usually with an email address or username and password.
AI assistant
A program you can ask questions or request help from in everyday language.
App
A program on your phone, tablet, or computer.
Attachment
A file, such as a photo or document, added to an email or message.
Backup
A separate copy of important files you can use if the original is lost.
Bookmark
A saved link that makes a webpage easy to find again.
Browser
The app you use to open websites, such as Firefox, Chrome, Safari, or Edge.
Cache
Temporary copies a device saves so pages or apps can load faster.
Cloud
A way of referring to computers run by an online service where your files or other data may be stored.
Cookie
A small piece of data a website stores in your browser, often to remember a sign-in or preference.
Download
Copy a file from the internet onto your device.
Email address
The address people use to send you email, such as name@example.com.
Link
Text or a button you click or tap to open another page or file.
Mobile data
An internet connection through a phone network rather than Wi‑Fi.
Password manager
An app that stores passwords and can create different strong passwords for you.
Phishing
A trick that tries to get private information by pretending to be someone trustworthy.
Prompt
The words you give an AI tool: a question, instruction, or description.
Search engine
A service that finds webpages matching what you type, such as Google or Bing.
Tab
One open page inside a browser window.
Two-step verification
A second check when signing in, such as a code or approval on your phone.
Upload
Send a file from your device to a website or online service.
URL
The full address of a webpage, shown in the browser’s address bar.
Wi‑Fi
A short-range wireless connection between your device and a nearby router or access point.