| Part of Speech | n.masc |
| Vernacular Form | اوستوذ |
| Phonetic Form | oostóoz |
| Inflection Class | aan-decl (Obl): -a, (Pl): oostaazaán |
| Origin | Urdu (Persian/Arabic): ustaad, ustaaz |
| Variant Form(s) | oostaáz ; oostóod ; ustóod |
Example 587:
Source: A:OUR011dúu oostaazaán hína óo čúur bhišá ba kuṇaaká hína asíi iskuulí.dutwooostaázteacher-aán-plhinbe.prs-a-MPLóoandčáurfourbhištwenty-a-plbatopkuṇaákchild-a-plhinbe.prs-a-MPLasíi1pl.geniskuúlschool-í-oblThere are two teachers and eighty students in our school.
Example 1451:
Source: A:OUR012asíi oostaazaanóom asaám the bíiḍi mehnát thíili híni.asíi1pl.genoostaázteacher-aán-pl-am-pl.oblasaám1pl.accthetobíiḍmuch-i-fmehnáthard.workthedo-íl-pfv-i-fhinbe.prs-i-fOur teachers have given us plenty of work to do.