Preposition after adjective

Experienced in, of, with, at or by?

Experienced in and experienced with are the standard combinations. Other prepositions are limited, uncommon, or usually part of another structure.

Quick answer

Which prepositions are natural after experienced?

Use experienced in for areas of skill or work, and experienced with for tools, systems, or situations. Experienced at is sometimes used before an activity. Experienced of and experienced by are generally not standard after the adjective experienced.

She is highly experienced in project management.
The team is experienced with cloud software.
He is experienced at negotiating contracts.

Choose the pattern by meaning

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

1
experienced in + field/activity

Talking about knowledge or professional background

Experienced in is the most common pattern for areas of expertise or work.

She is experienced in international law.
They are experienced in dealing with clients.
2
experienced with + tool/system/situation

Talking about familiarity through use

Experienced with often refers to equipment, software, methods, or particular situations.

Are you experienced with this platform?
The nurses are experienced with emergency cases.
3
experienced at + activity

Talking about skill in doing something

Experienced at is less common than skilled at but can be used for activities or tasks.

He is experienced at public speaking.
She became experienced at handling complaints.

See the difference in context

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

Construction
Example
Meaning
experienced in
She is experienced in finance.
Refers to knowledge or work in a field.
experienced with
He is experienced with database software.
Refers to familiarity through use or practice.
experienced at
They are experienced at managing large events.
Refers to ability in an activity.
experienced of
Not standard in modern English.
Use experienced in or experienced with instead.
experienced by
The difficulties experienced by staff were serious.
Here experienced is part of a past participle clause, not the adjective pattern.

Common mistakes

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

Using experienced of as an adjective pattern

Experienced of is not a standard modern combination.

✕ She is experienced of marketing. ✓ She is experienced in marketing.

Confusing adjective and passive structures

Experienced by usually belongs to a passive clause, not an adjective phrase.

✕ He is experienced by accounting. ✓ He is experienced in accounting.

Quick practice

Choose the expression that matches the intended meaning.

1. Our consultants are experienced ___ tax law.
2. She is experienced ___ medical software.
3. He became experienced ___ leading meetings.

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Frequently asked questions

What is the difference between experienced in and experienced with?

Experienced in usually refers to a field or area of work. Experienced with usually refers to tools, systems, or situations.

Is experienced at correct?

Yes. It is acceptable for activities, although skilled at is often more common.

Why is experienced by different?

Experienced by is usually part of a passive structure, such as problems experienced by employees.

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