Borrowed from Punjabi ਸਿੱਖ (sikkha), from Prakrit 𑀲𑀺𑀓𑁆𑀔𑀸 (sikkhā), from Sanskrit शिक्षा (śikṣā, “instruction, teaching”). Doublet of सीख (sīkh).
सिख • (sikh) m (Urdu spelling سکھ)