Entry 2 senses · 2 variants Webster, 1913 Kurdish · Kurd·ish · IPA /ˈkɜː(ɹ)dɪʃ/ prop. a. prop. n. 01 prop. a. Of or pertaining to the Kurds, the Kurdish language, or Kurdistan. 1. Of or pertaining to the Kurds, the Kurdish language, or Kurdistan. 02 prop. n. The language of the Kurds; it is related to Farsi, the modern Iranian language. 1. The language of the Kurds; it is related to Farsi, the modern Iranian language.