Classic literature often serves as a benchmark for other works in the same genre.

I enjoy listening to classical music.

Classification is an important step in data analysis.

It is important to classify the different types of animals.

My classmate is very kind.

I am in the classroom.

The architecture of the building reflects the principles of classicism.

He is a renowned classicist in the field of literature and art.

The documents were classified for security reasons.

I found a great classified advertisement for a used car in the newspaper.