The word hijab originally referred to a curtain, not a headscarf
While we commonly use the term to describe a headscarf, the Arabic word hijab literally means a partition or barrier. From its origins as a physical curtain in early Islamic history to its modern global presence, the concept encompasses much more than just a piece of clothing.
In its earliest usage, the term hijab (from the Arabic root H-J-B, meaning to hide or block) referred to a physical partition, such as a curtain separating Muhammad's wives from visitors, or even a metaphysical barrier between humanity and the divine [S1:p4, S1:p14]. It was not originally a term for a specific style of dress [S1:p2]. The Quran uses different terms for clothing, such as 'khimar' (headscar/veil) and 'jilbab' (an outer garment) [S1:p2, S1:p5].
The practice of veiling was not invented by Islam; it likely existed in Arabia before the 7th century and was practiced by Greeks, Byzantines, Jews, and Assyrians, often as a marker of high social status [S1:p13, S2:p4]. As Islam spread, it incorporated these local customs [S2:p4]. Over time, the meaning of the word has shifted. In modern Muslim-minority societies, it is most commonly understood as the headscarf covering the hair, neck, and ears [S1:p1, S2:p1].
Today, the practice is highly diverse and subject to intense debate. While some scholars and the four major Sunni schools argue that covering the head is a religious requirement, modernist and Quran-centric thinkers do not consider it an obligation [S1:p2, S1:p29]. Interpretations vary on whether the face and hands must be covered, and the practice is shaped by geography, climate, and local law—ranging from legal mandates in Iran and Afghanistan to bans in other regions [S1:p3, S1:p6]. For many, it remains a deeply personal choice, serving as a symbol of piety, identity, or cultural tradition [S2:p5].
Source: Hijab