Term of the Day
Wallpaper
A wallpaper, or desktop background, is a background image that covers the desktop of a computer or other device. Most operating systems provide a default wallpaper and allow you to choose your own. Wallpapers can be any type of image, but most users prefer a clean background that is not too "busy." The simpler the wallpaper image is, the easier it is to view icons and windows on the desktop. Some people prefer realistic backgrounds, while ... Read More
Today's Quiz Question
In what year did Windows and macOS introduce a "dark mode" option?
Recently Updated
About TechTerms.com
TechTerms.com is a free online dictionary of computer and Internet terms. Each definition is written using everyday language, to make technical terms and advanced concepts easy to understand. Learn more about TechTerms.com.
Get the Tech Terms App:
Related Sites
TechTerms Newsletter
Subscribe to the daily or weekly newsletter and get featured terms and quizzes delivered to your inbox.
Recent Updates
- July 1, 2026Published new quizzes for Q3 2026
- April 1, 2026Published new quizzes for Q2 2026
- January 2, 2026Version 2.4 of the Tech Terms Dictionary iOS app is now available.
- January 2, 2026Version 2.4 of the Tech Terms Dictionary Android app is now available.
- January 1, 2026Published new quizzes for Q1 2026
- October 1, 2025Published new quizzes for Q4 2025