Welcome to the award-winning source of computer terms, concepts, important products and interesting stuff.

This is the only high-tech reference that teaches you the jargon and buzzwords of this industry. We use consistent terminology across all topics from chips to virtual assistants.

Definitions are routinely updated for technical changes, but also for more clarity. How rare is that?

WHAT'S IN THIS ENCYCLOPEDIA...

Term of the Moment

hex chart


Look Up a Tech Term




  • For beginners and experts
  • More than 40,000 entries
  • Covers all important terms
  • Talk like a pro
  • Understand IT people
  • Get the technical job