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Prepositions with nouns

“To bottom” or “at bottom”

At bottom is an idiomatic phrase meaning “basically” or referring to the lowest position. Plain to bottom is usually not idiomatic; English normally uses to the bottom.

Quick answer

Which form is correct?

Use at bottom for the lowest position or for the expression meaning “fundamentally.” Use to the bottom for movement. Plain to bottom is uncommon and usually incorrect in standard English unless bottom is used as a verb.

The keys are at the bottom of the bag.
At bottom, the dispute was about money.
She sank to the bottom of the pool.

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 bottom + of noun

Location in the lowest part

Use at the bottom of something to describe position.

There was dust at the bottom of the jar.
2
at bottom

Basic or essential truth

At bottom can mean “fundamentally” in formal English.

At bottom, both plans are similar.
3
to the bottom + of noun

Movement toward the lowest point

Use to the bottom when something moves downward.

The coin fell to the bottom of the fountain.

See the difference in context

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

Construction
Example
Meaning
at bottom
At bottom, the problem is poor planning.
A formal expression meaning fundamentally or basically.
at the bottom
The receipt was at the bottom of the drawer.
Shows location in the lowest part of something.
to the bottom
The boat sank to the bottom of the lake.
Shows movement toward the lowest point.
to bottom
They worked from top to bottom.
Possible only in fixed expressions like from top to bottom, not usually as a standalone prepositional phrase.

Common mistakes

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

Using plain to bottom for movement

Standard English usually needs the article the before bottom.

✕ The stone fell to bottom of the well. ✓ The stone fell to the bottom of the well.

Confusing at bottom with at the bottom

The version without the article is idiomatic and abstract, not physical.

✕ The book is at bottom of the shelf. ✓ The book is at the bottom of the shelf.

Quick practice

Choose the expression that matches the intended meaning.

1. The ring rolled ___ the bottom of the stairs.
2. ___, the argument was about trust.
3. The note was hidden ___ the bottom of the box.

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Frequently asked questions

Is “to bottom” ever correct?

It is rare as a standalone phrase. English usually says to the bottom. Some fixed expressions, such as from top to bottom, are standard.

What does “at bottom” mean?

It means fundamentally or basically, especially in formal writing.

Can I say “at bottom of the page”?

Standard English normally uses at the bottom of the page.

to, amount, in, amount, of, amount "to availability" or "of availability"? "to bed" or "in bed"? "to bit" or "by bit"? to, by, from, with or of ear? "to charity", "for charity" or "of charity"? "to coast" or "from coast"? "to cycle" or "of cycle"? "to deal" or "of deal"? "to debut" or "on debut"? "to editor" or "of editor"? "to end" or "on end"?

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