The phrasal verb "zero out" is primarily used in informal contexts, although it can appear in more technical or business-related formal communication, especially in finance, accounting, and computing. It generally means to reduce a value to zero or to eliminate something completely. For instance, in budgeting, one might "zero out" a line item, effectively removing it from consideration. In computing, it can indicate resetting a counter or data to zero. It sometimes appears in conversations about managing or adjusting figures, systems, or plans to achieve a desired neutral state. This versatility makes it somewhat common in relevant professional environments, though it remains less typical in casual conversations outside these contexts. Informally, it might be used metaphorically, such as "zeroed out my savings" to imply complete depletion. Overall, its use is context-driven, focusing on the concept of nullification or resetting.
B2
UpperIntermediate
1. To reduce an amount to zero, often used in accounting or budgeting contexts.
They had to zero out the account balance at the end of the quarter.
To prepare the budget for next year, we need to zero out any unneeded expenses.
2. To eliminate or delete something completely.
The teacher decided to zero out the lowest quiz scores to help the students' averages.
The computer software can zero out the corrupted files to prevent system issues.