Prepositions after adjectives

Unavailable for vs unavailable to

Unavailable for usually refers to purpose, time, or activity. Unavailable to usually refers to a person or group who cannot access or contact something.

Quick answer

Which preposition is correct with unavailable?

Use unavailable for when talking about purpose, duties, or time slots. Use unavailable to when something cannot be accessed, used, or contacted by a person or group.

She is unavailable for meetings this afternoon.
The document is unavailable to external users.
This room is unavailable for private events.

Choose the pattern by meaning

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

1
unavailable for + activity/time

Talking about schedules or purposes

Use unavailable for when someone or something cannot be used for a particular activity or during a period of time.

The manager is unavailable for interviews today.
The hall is unavailable for public use this week.
2
unavailable to + person/group

Talking about access or contact

Use unavailable to when a person or group cannot reach, use, or obtain something.

The feature is unavailable to free users.
Dr Patel is unavailable to callers right now.
3
unavailable for + person

Talking about availability for interaction

Unavailable for can also describe whether someone is free for a meeting, conversation, or relationship.

He is unavailable for consultations this week.
She has been emotionally unavailable for years.

See the difference in context

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

Construction
Example
Meaning
unavailable for
The gym is unavailable for classes today.
not usable for a purpose or activity
unavailable to
The report is unavailable to the public.
not accessible to a person or group
unavailable for someone
The director is unavailable for reporters.
not free to meet or speak with someone
available to
These discounts are available to students.
the opposite pattern showing access

Common mistakes

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

Using to instead of for with activities

Use for when referring to an activity, purpose, or time.

✕ The room is unavailable to meetings. ✓ The room is unavailable for meetings.

Using for instead of to with access

Use to when naming the people who cannot access something.

✕ The file is unavailable for customers. ✓ The file is unavailable to customers.

Confusing separate adjuncts with adjective patterns

In some sentences, another preposition may describe place or time rather than follow unavailable.

✓ The service is unavailable in some countries.

Quick practice

Choose the expression that matches the intended meaning.

1. The software is unavailable ___ free accounts.
2. She is unavailable ___ interviews this week.
3. The tickets are unavailable ___ the general public.

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Frequently asked questions

Can unavailable for refer to people?

Yes. It can mean someone is not free for meetings, calls, or relationships.

Can unavailable to describe technology or services?

Yes. It often describes features, websites, or documents that users cannot access.

Is unavailable in correct?

Yes, but in usually introduces a place or situation, not the main adjective pattern.

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