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Prepositions with nouns

Of info or for info?

Info is an informal short form of information. Use of info for sources, types, or amounts of information. Use for info mainly in requests or references such as for more info.

Quick answer

How to use of info and for info

Use of info when info is linked to a source, type, or quantity: a piece of info, the source of info. Use for info in informal expressions meaning to get information: call for info, for more info see the website.

We need another piece of info before we decide.
For more info, visit our website.
She asked for info about the course.

Choose the pattern by meaning

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

1
piece of info

Talking about an amount of information

Use of info after quantity expressions.

He shared an important piece of info with the team.
That bit of info changed the discussion.
2
source of info

Naming where information comes from

Use of info to identify origin or type.

The website is a reliable source of info.
We collected several kinds of info from customers.
3
ask for info

Requesting information

Use for info after verbs such as ask, call, or look when requesting information.

Students can ask for info at the front desk.
She called for info about ticket prices.
4
for more info

Directing someone to additional information

This informal phrase is common in advertising and online writing.

For more info, contact support.
For more info, see page 12.

See the difference in context

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

Construction
Example
Meaning
of info
That piece of info was useful.
Shows quantity, type, or source of information.
for info
I emailed the office for info about the event.
Shows a request or purpose related to information.
information about
We need information about the schedule.
A more formal and complete alternative to info.

Common mistakes

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

Using info in very formal writing

Info is informal. In formal documents, information is usually better.

✕ Please submit all relevant info. ✓ Please submit all relevant information.

Using of info for requests

When requesting information, English usually uses ask for info or request information.

✕ She asked of info about the job. ✓ She asked for info about the job.

Quick practice

Choose the expression that matches the intended meaning.

1. We need one more piece ___ info.
2. Call the office ___ info about registration.
3. ___ more info, visit our website.

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Frequently asked questions

Is info acceptable in professional emails?

Yes in many informal business contexts, but information is safer in formal writing.

Can I say an info?

No. Info and information are uncountable nouns. Use a piece of info or some information.

What is the difference between for info and for information?

They mean the same thing, but for information is more formal.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

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