zero out

phrasal verb·1 sense·particle out

Usefulness

Meanings

1

Reduce an amount or value to zero

Exhaustioninformal

Why “out”? Something is used until nothing is left. Energy, supply, fire, and time all reach zero.

The bank zeroed out the account balance after the final payment.
The bank reduced the account balance to zero after the final payment.
We zeroed out the unused travel budget.
We reduced the unused travel budget to zero.
The reading was wrong, so I zeroed it out and started again.
The reading was wrong, so I reduced it to zero and started again.

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The bank zeroed out the account balance after the final payment. What does it mean?

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