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Prepositions with nouns

Of process vs. in process

In process appears in technical or business English, especially in the phrase in the process. Of process is not usually a fixed expression.

Quick answer

Which form is correct?

In process can be used in technical contexts, but in the process is much more common. Of process usually appears only in larger phrases such as stages of process design.

Several parts are still in process at the factory.
She learned a lot in the process of rebuilding the team.

Choose the pattern by meaning

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

1
in process

Describing something currently being processed

Used mainly in manufacturing and technical contexts.

The order is in process and will ship tomorrow.
2
in the process of + noun/verb

Describing an ongoing action

A very common expression for actions that are underway.

They are in the process of moving offices.
3
of process

Part of a longer noun phrase

Of process is not usually a fixed combination with process alone.

The final stage of process optimisation was delayed.

See the difference in context

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

Construction
Example
Meaning
in process
Your application is in process.
currently being processed
in the process
He was injured in the process.
during an activity
of process
The theory of process management is complex.
part of a larger noun phrase, not a standard fixed phrase
process for
We need a process for approvals.
common alternative structure

Common mistakes

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

Using of process as a stand-alone phrase

This combination usually sounds incomplete.

✕ The file is of process. ✓ The file is in process.

Dropping the article in common expressions

Use in the process in everyday English.

✕ She learned in process. ✓ She learned in the process.

Confusing process and procedure

Process describes a series of actions; procedure often means an official method.

✓ The hiring process took two weeks.

Quick practice

Choose the expression that matches the intended meaning.

1. Your request is currently ___ process.
2. They are in the process ___ hiring new staff.
3. Which is usually nonstandard as a fixed phrase?

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Frequently asked questions

Is in process correct English?

Yes, especially in technical and business contexts.

What is more common: in process or in the process?

In the process is much more common in general English.

Can I say of process?

Usually only as part of a longer phrase such as stages of process development.

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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