Arab (noun)

1. A member of a Semitic people originally from the Arabian Peninsula, now living throughout the Middle East and North Africa.
2. A member of any of the Arabic-speaking peoples living in the Middle East and North Africa.

Origin:

Early 17th century: from arabic "arab, from "arabiyya "the arab people".

Examples:

1. He is of Arab descent.
2. The Arab culture is rich in history and tradition.
3. The Arab world is made up of many different countries.
4. The Arab language is spoken by many people in the Middle East.
5. The Arab people have made significant contributions to science, literature, and art.