About TapUp
How to Use TapUp
Find Words That Interest You
Explore terms at your own pace. You can filter by category, tag, or level, or search by keyword.
Level Guide
Lv.1 Seen in everyday life
Lv.2 Staples of tech conversation
Lv.3 For hands-on development
Lv.4 Found in papers and research
Understand in 3 Steps
Learn the origin in “Behind the Name”,
grasp the idea in “In Simple Terms”,
and deepen your understanding in “Take a Closer Look!”.
Bringing Digital Terms Closer to You
TapUp is a glossary that explains terms from every digital field in words anyone can understand.
Think of a term as the label on a drawer.
Stick that label on an empty drawer, tuck a little basic knowledge inside, and you’ve already given yourself a new option.
Then, whenever you actually need that option, that’s the time to dig deeper — somewhere beyond this site.
TapUp was built to broaden the knowledge of people who aren’t familiar with digital topics, as well as those who are but still want to learn more.
Every term is written with care and checked in multiple stages by multiple AIs. Still, if you notice anything that seems off, we would appreciate it if you let us know here.
Created by Haru Segawa