root out

phrasal verb·1 sense·particle out

Usefulness

Meanings

1

Find and completely remove something bad from a system

Why “out”? Pushing outward to eliminate. What is removed is sent away.

They aim to root out cheating in the exam system.
They aim to find and completely stop cheating in the exam system.
New checks rooted out fake payments from the system.
New checks found and stopped all the fake payments in the system.

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They aim to root out cheating in the exam system. What does it mean?

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