“Conversion as a productive type of word formation” " Konversiya so'z yasashning mahsuldor turi sifatida " " Конверсия сўз ясашнинг маҳсулдор тури сифатида " Introduction....................................................................................................3 CHAPTER-I. THEORETICAL FOUNDATIONS OF CONVERSION7 1.1 Definition and nature of conversion…………………………………….71.2 Historical development of conversion…………………………………...12CHAPTER-II. PRACTICAL IMPLICATIONS AND USAGE OF CONVERSION…………………………………………………………….202.1 Role of conversion in modern english vocabulary……………………..202.2 Challenges and controversies in conversion……………………………24Conclusion.....................................................................................................28Rezyume…………………………………………………………………….29LIST OF USED LITERATURE..................................................................30