Prepositions after verbs

Enquire about or enquire into?

Enquire about and enquire into are both correct, but they are used in different situations. Enquire about usually means ask for information, while enquire into means investigate formally.

Quick answer

What is the difference between enquire about and enquire into?

Use enquire about when asking for information on a topic. Use enquire into when formally investigating a situation, problem, or event. Enquire into is more formal and often connected with official investigations.

I called to enquire about the course schedule.
The committee will enquire into the complaint.
She wrote to enquire about available rooms.

Choose the pattern by meaning

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

1
enquire about + topic

Asking for information

Use enquire about when requesting information about something.

He contacted support to enquire about delivery times.
Tourists often enquire about local transport.
2
enquire into + issue

Investigating a problem or event

Use enquire into for formal or detailed investigations.

Police will enquire into the allegations.
The school agreed to enquire into the incident.
3
enquire after + person

Asking about someone's health or condition

Enquire after is a more formal expression meaning ask how someone is doing.

He wrote to enquire after his aunt's health.
4
enquire whether + clause

Introducing an indirect question

Enquire can also be followed by a clause without about or into.

She phoned to enquire whether the office was open.

See the difference in context

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

Construction
Example
Meaning
enquire about
She enquired about ticket prices.
Ask for information on a topic.
enquire into
Officials are enquiring into the accident.
Investigate something formally or carefully.
enquire after
He enquired after your father.
Ask about someone's health or wellbeing.
enquire on
She enquired on the matter.
Not the usual modern pattern for this meaning. Use enquire about the matter.

Common mistakes

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

Using enquire into for simple questions

Enquire into suggests investigation, not a basic request for information.

✕ I called to enquire into your opening hours. ✓ I called to enquire about your opening hours.

Using enquire about for formal investigations

For official investigations, enquire into is more natural.

✕ The panel will enquire about the corruption claims. ✓ The panel will enquire into the corruption claims.

Using on instead of about

About is the standard preposition for asking for information.

✕ She enquired on visa requirements. ✓ She enquired about visa requirements.

Quick practice

Choose the expression that matches the intended meaning.

1. The journalist began to ___ the financial records.
2. I am writing to ___ your training courses.
3. He called to ___ his neighbour after the surgery.

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Frequently asked questions

Are enquire and inquire different?

Both verbs are correct. Enquire is more common in British English, while inquire is more common in American English.

Is enquire into formal?

Yes. Enquire into is commonly used in official, legal, or investigative contexts.

Can I say enquire about a person?

Yes. You can enquire about a person when asking for information about them. Enquire after is more specific to health or wellbeing.

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