The topic under study is قرآن میں لفظ قلیل و کثیر کا موضوعاتی مطالعہ. The objectives of the study are as under: - To explain the comprehensiveness of the Quran. To describe the extents of meanings of Quranic words. To gain the knowledge of application of the Quranic terms “قلت و کثرت”. To explains the characteristics of the believers and disbelievers. To try, highlight the superior qualities of human beings in the society. To try revive the Islamic thought by constrain the Muslim Ummah from intellectual oppression. The basic research questions are as under: In which sense the words "قلیل و کثیر" are applied in the Holy Quran? What are the synonyms of the words “قلیل و کثیر"? What are the positive and negative aspects of the words “قلیل و کثیر"? The current study is based on two chapters. In chapter No. one the literal and terminological meanings of the words "قلیل و کثیر" is explained and application of these terms in the Holy Quran is elaborated. In chapter No. two the characteristics of believers and disbelievers, to whom the words "قلیل و کثیر" are addressed, are discussed. Through this research study valuable knowledge is gained about the above said Quranic Terms. Riyasaf Mehmood MPHILISL-F-142844/2021 Research Scholar M.Phil. (IS)