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Prepositions after adjectives

full of, on, for, in or to?

Full is most commonly followed by of to describe contents or strong presence. Other prepositions usually belong to a different part of the sentence.

Quick answer

Which preposition is correct after full?

Use full of for contents, qualities, or people. Phrases with on, for, in, or to are usually separate complements or adjuncts, not fixed combinations with full.

The room was full of books.
She is full of energy today.
The bus was full of tourists.

Choose the pattern by meaning

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

1
full of + noun

Showing contents or strong presence

Use full of to say that something contains a lot of something.

The garden is full of flowers.
His speech was full of errors.
2
full to + amount

Showing capacity

Use to with measurements or limits, not as a fixed preposition after full.

The tank is full to the top.
3
full for + time period

Describing schedules

For can introduce a separate time expression after full.

The hotel is full for the weekend.
4
full in + place

Adding location information

In usually introduces place information, not a complement selected by full.

The trains are full in the mornings.

See the difference in context

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

Construction
Example
Meaning
full of
The drawer is full of papers.
Standard pattern for contents or abundance.
full on
The café was full on Saturday night.
On introduces time here, not a fixed phrase after full.
full for
The restaurant is full for tonight.
For introduces a time period or booking context.
full in
The bins are full in the kitchen.
In adds location information.
full to
The glass is full to the brim.
To expresses a limit or level.

Common mistakes

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

Using full with the wrong preposition for contents

Use of when describing what something contains.

✕ The box is full with toys. ✓ The box is full of toys.

Confusing full to with full of

To usually expresses a limit, not contents.

✕ The room is full to people. ✓ The room is full of people.

Quick practice

Choose the expression that matches the intended meaning.

1. The suitcase was ___ clothes.
2. The theatre is full ___ Friday evening.
3. The cup was full ___ the brim.

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Frequently asked questions

Is full of the most common pattern?

Yes. It is the standard way to describe contents, qualities, or large amounts.

Can I say full for tonight?

Yes. Here for refers to a booking period, not a fixed adjective-preposition pair.

Is full with correct?

Full with appears in some contexts, but full of is the standard choice for contents.

face-to-face-with-in-at-for, to "fair to" or "fair in"? faithful to, in, of, with or for? falling of, in, out, into or off? "false in" or "false to"? famed for, as, in or throughout? familiar with, to, from or in? famous for, in, of, by or as? fanatical about, in, as, for or of? "fantastic for" or "fantastic in"? far from, in, to, for or with? fascinating to, about, in, for or as?

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