junkdata

noun
UK /ˈdʒʌŋkˌdeɪtə/
US /ˈdʒʌŋkˌdeɪtə/

Junkdata is useless information that just takes up space.

The old computer was full of junkdata that nobody needed.


OTHER MEANINGS

2. Information that is wrong or meaningless and can confuse people.

The survey results were junkdata because the questions were unclear.

3. Extra computer files that slow a device down.

Cleaning out junkdata made the phone run faster.

4. Random numbers or symbols with no real meaning.

The broken sensor sent junkdata to the screen.