Prepositions after verbs

Dig into or dig in?

Dig into often means investigate or penetrate something. Dig in can mean start eating enthusiastically or make defensive positions.

Quick answer

Different meanings

Use dig into for investigating, examining, or physically entering something. Use dig in for eating eagerly or establishing a defensive position.

Journalists began to dig into the records.
The children dug in as soon as dinner arrived.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
dig into + subject

Investigating deeply

Common in journalism, research, and analysis.

Auditors will dig into the accounts.
2
dig into + material

Penetrating physically

Into can describe physical movement inward.

The shovel dug into the wet soil.
3
dig in

Starting to eat eagerly

An informal expression used at meals.

Everyone dug in after the food was served.
4
dig in

Preparing a defensive position

Used in military or figurative contexts.

The troops dug in before nightfall.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
dig into
She dug into the company history.
investigate or examine carefully
dig in
Go ahead and dig in.
start eating enthusiastically
dig in
The soldiers dug in near the river.
establish defensive positions

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using dig in for investigation

Use into when examining a topic deeply.

✕ Reporters dug in the financial data. ✓ Reporters dug into the financial data.

Adding an object after dig in for eating

Dig in usually stands alone in this meaning.

✕ We dug in the meal. ✓ We dug in.

Quick practice

Choose the expression that matches the intended meaning.

1. Researchers will dig ___ the causes of the decline.
2. Dinner is ready, so dig ___.
3. The blade dug ___ the ground.

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Frequently asked questions

Is dig into informal?

It is common in both informal and professional contexts, especially for investigations.

Can dig in take an object?

Not usually in the eating meaning. It commonly appears without an object.

What does dig in mean in business discussions?

It can mean refuse to change a position or become firmly committed.

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