Prepositions with nouns

How to use prepositions with top

Top appears in several fixed expressions. Some combinations describe position, while others describe movement, rank, or coverage.

Quick answer

Common prepositions with top

Use at the top for position, on top of for something placed above another thing, from top to bottom for full coverage, and top of before a noun phrase. To top is usually part of an infinitive verb, not a fixed noun phrase.

The office is at the top of the building.
She put the keys on top of the fridge.
The walls were painted from top to bottom.
The top of the page was torn.

Choose the pattern by meaning

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

1
at the top of + place

Showing the highest position

Use at the top of to describe a location at the highest point.

A small café sits at the top of the hill.
2
on top of + object

Showing physical position above something

Use on top of when one thing is above and touching another thing.

The cat slept on top of the suitcase.
3
from top to bottom

Showing complete coverage

Use from top to bottom to mean completely or throughout.

She read the report from top to bottom.
4
the top of + noun

Naming the highest part

Use the top of before a noun to identify its highest part.

Snow covered the top of the mountain.

See the difference in context

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

Construction
Example
Meaning
at the top of
They live at the top of the tower.
position at the highest point
on top of
The books are on top of the desk.
physically above and touching
from top to bottom
He cleaned the car from top to bottom.
completely throughout
top of
The top of the bottle was broken.
the highest part of something
to top
She hopes to top last year's sales.
verb infinitive meaning exceed or surpass, not a noun phrase with top

Common mistakes

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

Using on top instead of at the top for location

On top usually suggests contact with a surface. Use at the top for general position.

✕ Our apartment is on top of the hill. ✓ Our apartment is at the top of the hill.

Missing of after top

Top usually takes of before a noun.

✕ the top the ladder ✓ the top of the ladder

Confusing from top to bottom with a place expression

From top to bottom describes full coverage, not a single position.

✕ She waited from top to bottom of the stairs. ✓ She waited at the top of the stairs.

Treating to top as a noun phrase

To top is normally an infinitive verb phrase.

✕ We met at to top. ✓ We met at the top.

Quick practice

Choose the expression that matches the intended meaning.

1. The restaurant is ___ the top of the hotel.
2. He stacked the boxes ___ top of each other.
3. She checked the document from top ___ bottom.

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Frequently asked questions

Is it correct to say on top of or at the top of?

Both are correct, but they have different meanings. On top of usually means physically above something, while at the top of means at the highest point.

Can I say top of without the?

Usually use the top of before a noun, such as the top of the page.

What does from top to bottom mean?

It means completely or throughout the whole thing.

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