The above sentence constitutes two words, capital and capitol, which are both homophones. This means that capital and capitol have same sounds but totally different meanings and one in not replaceable by the other one. This article will help you understand the meanings of both of these words so you can use them correctly in your sentences and writing without any confusion.
Capital as noun:
Capital with an a, is used in English language as a noun that have two meanings. The first meaning of capital is the city or town that functions as the seat of government and administrative center of a country or region. Washington DC is the capital of United States of America. The second meaning of capital is wealth in the form of money or other assets owned by a person or organization or available for a purpose such as starting a company or investing.
Capital as adjective:
Capital is also used as an adjective to describe a noun. The more common usage of capital as an adjective is an offence or charge liable to the death penalty. Murder is not the only capital crime of the country. Another usage of capital is that of a letter or alphabet that is large in size and of the form used to begin sentences and names. Always begin proper nouns with a capital letter. An informal use of capital as an adjective is in the terms of extremely good or excellent.
Landy is a capital fellow.
Capital as exclamation:
That's splendid! Capital!
Capitol as noun:
Capitol with an o is utilized in English language as a noun to define a building in which a state legislative body meets, or a group of buildings in which the functions of state government are carried out. The dome of the state capitol took 7 months to restructure. Capitol specifically also means the building in which the U.S. Congress meets at Washington.
Capital or capitol:
Capital is the significant city or money used by some company of organization. Capitol however is the place where the government takes important decisions regarding the country. You can be called to a country’s capital at any time but you can only be called to the capitol if you an important congressman.