snowballerror

noun
UK /ˈsnəʊbɔːl ˈerə/
US /ˈsnoʊbɔːl ˈerər/

A snowball error is a mistake that starts small and gets bigger and bigger.

The tiny typo became a snowball error when it spread to every page of the report.


OTHER MEANINGS

2. A computing fault that multiplies as data is copied or shared.

The corrupted file caused a snowball error across the backup servers.

3. A small misunderstanding that grows into a big argument.

Their snowball error over dinner turned into a week-long fight.

4. A minor accounting slip that snowballs into a large financial discrepancy.

One misplaced decimal created a snowball error in the budget.