american
The German word 'amerikanisch' is used to describe something that is related to America or the United States. It can refer to the culture, language, or any other aspect of American life. For example, 'amerikanische Musik' means American music. The word is also used as an adjective, as in 'ein amerikanischer Film' (an American film).
The American food is very different.
The phrase is about the difference in food cultures, comparing American cuisine to the speaker's own. It is a general remark and not specific to any particular food. As adjectives, the word 'amerikanisch' (American) is used to describe the noun 'Essen' (food).
She is studying American history.
The sentence informs that the person mentioned is studying American history. It underlines the academic interest in different global histories and cultures. In this context, 'amerikanisch' (American) is used as an adjective for the noun 'Geschichte' (history).
He drives an American car.
This sentence gives the information that the person being referred to is driving a car of American make or origin. It implies a preference or recognition of American automotive manufacturers. 'Amerikanisch' (American) is used here as an adjective describing the noun 'Auto' (car).