Capital or Capitol?

What Is the Difference between "Capital" and "Capitol"?

"Capital" and "capitol" are often confused. This confusion occurs with writers from the US and the UK, but the difference between the two words has nothing to do with US or UK writing conventions.

• "Capitol" is the building where the US Congress meets.
• "Capital" means a city serving as a country's seat of government, an amount of money or property, an uppercase letter, main, or excellent.

More about "Capitol" and "Capital"

When some non-Americans see the word "Capitol" in writing, they assume it is a typo of "capital." It isn't.

Capitol

The Capitol is the building that serves as the seat of government for the United States Congress. It is located in Washington on top of Capitol Hill.


The United States Capitol

Capital

The word "capital" has five meanings:

(1) A city that is the seat of the government for a country or a state

For example:

• The capital of England is London.
(In this meaning, "capital" is a noun.)

(2) An amount of money or property

For example:

• Do you have any capital invested in her business?

(3) An uppercase letter

For example:

• "A," "B," and "C" are capital letters, but "a," "b," and "c" are lowercase letters.
(Here, "capital" is an adjective.)
• In German, every noun starts with a capital.
(In this example, "capital" is a noun.)

(4) Main or principal

For example:

• Our capital concern is that everyone gets fed during the electricity failure.
(Here, "capital" is an adjective.)

(5) First rate or excellent

For example:

• That was a capital speech you made, old chap.
(Here, "capital" is an adjective. The use of "capital" meaning "first rate" or "excellent" was common during the 19th century, but it fell sharply during the 20th century. Interestingly though, it appears to be getting more common. [evidence])

Top Tip

Always Use a Capital for "Capitol"
The word "Capitol" is a proper noun (i.e., the name of something). Therefore, it should always be written with a capital "C."

The Differences between British English and American English

Watch a video showing 10 big differences between British English (BrE) and American English (AmE). video lesson

Are you a visual learner? Do you prefer video to text? Here is a list of all our grammar videos.

You might also like...

Help us improve...