jahl
Jahl is a transliteration of the Arabic الجهل, which denotes ignorance or a lack of knowledge. In both classical and modern Arabic, the term covers a broad sense of not knowing something, as well as a broader moral or spiritual ignorance in certain contexts. The related adjective is jahil (ignorant), and phrases may use al-jahl to mean “the ignorance” in a given situation.
In Islamic scholarship, jahl appears in discussions of Jahiliyyah (or Jahilia), the term for the era and
Usage and reception of the term vary by audience. In English-language academic and encyclopedic writing, jahl