Prepositions after adjectives

Fixed in, fixed for or fixed on?

Fixed on is common for attention or interest. Fixed for is used for arranged times or prices. Fixed in usually refers to position or inclusion inside something.

Quick answer

How to use fixed with prepositions

Use fixed on for attention directed at something. Use fixed for arranged times, amounts, or purposes. Use fixed in for something positioned or established inside a place or system.

Her eyes were fixed on the screen.
The meeting is fixed for Friday.
The mirror was fixed in the wall.

Choose the pattern by meaning

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

1
fixed on + object/topic

Attention directed toward something

Fixed on describes focus, concentration, or strong interest.

His gaze was fixed on the door.
She became fixed on one solution.
2
fixed for + time/amount

Arranged or decided in advance

Fixed for is used for scheduled times, prices, or conditions.

Dinner is fixed for eight o'clock.
The fee is fixed for one year.
3
fixed in + place/system

Attached or established inside something

Fixed in describes physical position or stable inclusion.

The shelves are fixed in the cabinet.
The rule is fixed in company policy.

See the difference in context

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

Construction
Example
Meaning
fixed on
Her attention was fixed on the speaker.
focused toward something
fixed for
The appointment is fixed for Monday.
arranged for a time or purpose
fixed in
The handle was fixed in the door.
attached or positioned inside
fixed to
The sign was fixed to the wall.
attached directly onto a surface

Common mistakes

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

Using fixed on for schedules

Use fixed for arranged dates or times.

✕ The interview is fixed on Tuesday. ✓ The interview is fixed for Tuesday.

Confusing fixed in and fixed to

Fixed in suggests inside something. Fixed to suggests attachment onto a surface.

✓ The pipe was fixed in the ground and the sign was fixed to the gate.

Using fixed for attention

Use fixed on for concentration or gaze.

✕ His eyes were fixed for the painting. ✓ His eyes were fixed on the painting.

Quick practice

Choose the expression that matches the intended meaning.

1. The conference is ___ next month.
2. Her mind was ___ the problem all day.
3. The lights were ___ the ceiling.

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Frequently asked questions

Can fixed on describe emotions or ideas?

Yes. Someone can be fixed on a goal, idea, or person.

Is fixed for only about time?

No. It can also refer to prices, limits, or purposes decided in advance.

What is the difference between fixed in and fixed to?

Fixed in suggests something placed inside another thing, while fixed to suggests direct attachment onto a surface.

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