This is the 1512th most frequent Japanese word.
アメリカ
America.
Here, 'アメリカ' indicates the origin of the item being discussed.
この服はアメリカから輸入されました。
This clothing was imported from America.
Here, 'アメリカ' is the subject of the sentence, referring to the country.
アメリカはとても大きな国です。
America is a very large country.
In this sentence, 'アメリカ' is used as a destination, indicating the place where the action occurs.