creep in

phrasal verb·1 sense·particle in

Usefulness

Meanings

1

Begin to appear or affect gradually

Why “in”? In marks the start of an action or change. It can also mean slowly using something new until it feels comfortable.

Doubts began to creep in.
Doubts began to appear gradually.
Errors began to creep in as we got tired.
Errors gradually began to appear as we got tired.

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Doubts began to creep in. What does it mean?

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Sink In connects verbs by particle pattern, contrast pairs, and shared base verbs.

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