Prepositions after verbs

Tinker with and related patterns

Tinker with is the main idiomatic pattern. Other prepositions may appear in different contexts, but not all are fixed combinations.

Quick answer

Which preposition normally follows tinker?

Use tinker with for experimenting or making small changes. Tinker around is informal and often appears as tinker around with. On and in usually introduce places or objects rather than fixed verb patterns.

He likes to tinker with old radios.
They spent the weekend tinkering around with the engine.
She was tinkering with the settings.

Choose the pattern by meaning

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

1
tinker with + object

Making small changes or experiments

Use tinker with for adjusting, repairing, or experimenting.

I tinkered with the code.
He tinkers with bicycles in his garage.
2
tinker around with + object

Informal experimenting

This informal pattern suggests casual or playful experimentation.

They tinkered around with the app design.
3
tinker in + place

Showing location

In introduces the place where the activity happens, not a fixed pattern.

He likes to tinker in the workshop after dinner.
4
tinker on + object

Informal work on a project

Tinker on appears in informal English to mean continue working lightly on something.

She tinkered on her motorcycle all afternoon.

See the difference in context

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

Construction
Example
Meaning
tinker with
He tinkers with computers as a hobby.
experiment or make small adjustments
tinker around
They tinkered around with the settings.
informal, casual experimentation
tinker on
She tinkered on the old engine for hours.
informal light work on something
tinker in
He tinkers in the shed every weekend.
in shows location, not a fixed combination
tinker about
They tinkered about in the garden.
mainly British informal movement or activity, less common for repairs

Common mistakes

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

Omitting with in the main pattern

Tinker usually takes with when referring to experiments or adjustments.

✕ He likes to tinker cars. ✓ He likes to tinker with cars.

Using about for technical adjustment

About is less natural for repair or modification contexts.

✕ She tinkered about the software. ✓ She tinkered with the software.

Quick practice

Choose the expression that matches the intended meaning.

1. He spent hours ___ the engine.
2. They were ___ the controls to see what happened.
3. She likes to tinker ___ the garage at weekends.

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Frequently asked questions

Is tinker with always informal?

It is common in both everyday and technical contexts, though it often sounds conversational.

Can I say tinker on a project?

Yes, in informal English, especially for light or ongoing work.

What does tinker around with mean?

It means experiment casually, often without a serious goal.

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