This is the 12903rd most frequent Portuguese word.
árabe
"Árabe" means "Arab" in English, referring to people, language, or culture associated with Arabia or Arab countries.
In this sentence, 'árabe' is used as an adjective to describe the language being learned, specifying its identity as Arabic.
Eu estou aprendendo a língua árabe.
I am learning the Arabic language.
Here, 'árabe' is used adjectivally to characterize the restaurant as Arabic in origin or style.
O restaurante árabe serve comidas deliciosas.
The Arabic restaurant serves delicious food.
'Árabe' in this context serves as a noun referring to a person who identifies as Arab.