Arabia /əˈɹeɪ.bi.ə/ noun2 •A peninsula of West Asia between the Red Sea and the Persian Gulf; includes Jordan, Saudi Arabia, Yemen, Oman, Qatar, Bahrain, Kuwait, and the United Arab Emirates. •The region of West Asia within or adjacent to the Arabian Plate; Yemen, Oman, Qatar, Bahrain, Kuwait, Iraq, Saudi Arabia, Jordan, the Egyptian Sinai, Palestine and the United Arab Emirates.