This book covers in detail the noun phrase category in Uzbek, Russian and Karakalpak languages, the categories, speciation, Agreement and ownership categories of the noun, their comparison, similarities and differences. Each topic is explained by examples. The noun means the subject in all 3 languages. Nouns in the Uzbek and Karakalpak languages are possessive, numeral and contracted categorical. Categories with nouns in the Russian language, denoting gender, number, agreement, animate and inanimate objects, are considered specific.