Why One Language Is Written in Two Different Scripts

Gurmukhi and Shahmukhi record the same speech in two entirely different alphabets, and the reasons are historical rather than linguistic.

Speak a sentence of Punjabi in Lahore and speak it in Ludhiana and, allowing for the ordinary drift of regional accent, you have spoken the same sentence. Write it down and you produce two documents that look nothing alike. East of the border, Punjabi is generally written in Gurmukhi, a script that runs left to right beneath a horizontal headline, with letters hanging from the line like washing. West of the border, it is generally written in Shahmukhi, a Perso Arabic script that runs right to left in flowing joined forms. Neither is a translation of the other. Both are the same language, dressed differently.

The split is not a linguistic accident but an inheritance of which written traditions took root where. Gurmukhi developed in a north Indian scribal environment and is closely associated with Sikh literary tradition, which is where a great deal of early written Punjabi survives. Shahmukhi belongs to the Perso Arabic writing world that shaped administration and poetry across a wide region for centuries, and a rich body of Punjabi verse comes down to us in it. Each script carries its own reading habits, its own calligraphic beauty and its own idea of what a page should look like.

For a diaspora reader this creates a small, solvable problem. Someone raised with one script cannot read a friend's family poetry written in the other, even though they would understand every word if it were read aloud. The practical fix is unglamorous: learn to hear first, then pick up the second script slowly, as an adult, using material you already know by heart. Song lyrics work well precisely because you can check yourself against your memory. The reward is access to a literature twice as large as the one you started with.