- of Arabia
- of the Arabs or their language or culture
- [a-] designating an acid, CHO, found in gum arabic
- A major Semitic language originating from the Arabian peninsula, and now spoken natively (in various spoken dialects, all sharing a single highly conservative standardized literary form) throughout large sections of the Middle East and North Africa.
- The Aramaic-derived alphabet used to write the Arabic, Persian, Pashto, Urdu, and Uyghur languages, among others.
From Latin arabicus.