Nisbiy olmosh is a relative pronoun in Uzbek language used to provide additional information about the subject of the main sentence. It connects to the main sentence and identifies a person, object, place, or situation. Relative pronouns in Uzbek are expressed through various forms like qaysi, kimki, qaysi biri, nima qilib, qachonki. It serves the functions of specifying a role, providing information, and showing relationships