Term of the Day
Today • May 10
ISDN
Stands for "Integrated Services Digital Network." ISDN is a telecommunications technology that enables the transmission of digital data over standard phone lines. It can be used for voice calls as well as data transfers. ... Read More
Today's Quiz Question
What is a settings menu that appears on a display called?
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
- 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
- July 1, 2025Published new quizzes for Q3 2025