Quick meaning
A temporary storage area on your device that holds the last thing you copied.
Think of it like this
Like a sticky note you can attach somewhere else after writing.
Where you may see this
You may see this inside app stores, app settings, software updates, and install instructions.
Why it matters
Knowing the term helps you understand what an app is asking you to do before you tap, install, or change anything.
Say it simply
Clipboard means: A temporary storage area on your device that holds the last thing you copied.