Sign In Get Started
Preposition before noun

Using prepositions with “capital”

The noun “capital” commonly appears with different prepositions depending on meaning. “Capital of” is used for cities, while “capital for” and “capital in” appear in financial or business contexts.

Quick answer

Which prepositions are used with “capital”?

The most common fixed pattern is “capital of” for a city or region. “Capital for” can describe money intended for a purpose, and “capital in” may describe investment within an area or sector. “Capital to” is uncommon with the noun itself, while “on capital” usually means “based on capital” rather than a fixed combination.

Paris is the capital of France.
The company raised capital for expansion.
Foreign investors put capital in renewable energy.

Choose the pattern by meaning

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

1
capital of + place

Naming the main city of a country or region

Use “capital of” to identify the chief city of a country, state, or area.

Tokyo is the capital of Japan.
They visited the capital of the province.
2
capital for + purpose

Showing the purpose of money or resources

Use “capital for” when money is intended for a specific activity or project.

The startup needs capital for research.
They secured capital for a new factory.
3
capital in + sector/place

Describing investment within an area

Use “capital in” for money invested in a market, industry, or location.

Banks increased capital in rural projects.
The firm invested capital in technology companies.
4
on capital

Talking about returns or taxes related to capital

“On capital” is usually part of a larger expression such as “return on capital” or “tax on capital.”

The report measured returns on capital employed.
The government lowered taxes on capital gains.

See the difference in context

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

Construction
Example
Meaning
capital of
Rome is the capital of Italy.
the main city of a country or region
capital in
The company invested capital in transport.
money placed within a sector or activity
capital for
They borrowed capital for expansion.
money intended for a purpose
capital to
Capital to small firms remains limited.
not a fixed noun pattern; “to” relates to the following noun phrase
on capital
The article discussed taxes on capital.
an adjunct meaning related to capital, not a fixed combination

Common mistakes

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

Using “capital to” as a fixed expression

“Capital to” is usually not a direct noun-preposition pattern. The preposition normally belongs to the following phrase.

✕ The city is the capital to the country. ✓ The city is the capital of the country.

Confusing “capital of” and “capital in”

Use “capital of” for cities and “capital in” for investments.

✕ Berlin is the capital in Germany. ✓ Berlin is the capital of Germany.

Using “on capital” for location

“On capital” does not mean “in the capital city.”

✕ They live on the capital. ✓ They live in the capital.

Quick practice

Choose the expression that matches the intended meaning.

1. Ottawa is the capital ___ Canada.
2. The company raised capital ___ a new project.
3. Investors placed capital ___ clean energy.

Check your sentence in context

Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.

Free to try · No signup required

Frequently asked questions

Is “capital of” the most common pattern?

Yes. It is the standard expression for the main city of a country or region.

Can I say “capital for business”?

Yes. It means money intended for business activities or investment.

Is “capital to” correct?

It is uncommon as a direct noun-preposition combination. In most cases, “of,” “for,” or “in” are more natural.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

Write with confidence in Linguix

Create a free account to check complete texts, apply suggestions, and save your documents.

Create a free account