Gender sensitization presides over gender sensitivity which refers to the modification of behavior by raising awareness of gender equality concerns. Gender sensitization may be seen as “the awareness informed disposition or propensity to behave in a manner which is sensitive to gender justice and gender equality issues. This paper attempts to explain the parameters of Gender Equity and Equality through consideration of which levels of Gender Sensitization and its interlinkage with sustainable development for a society can be reached. First conceptualization of Gender Sensitization and Sustainable Development is emphasized and mentioned and further explained how these are complementary and inseparable to each other. A basic preview of Gender Biasness and its factors along with stereotypes responsible for its presence are mentioned. Development as a process of transformation exemplifies world over the significance of Gender Sensitization and takes us to conclusion that fruits of development cannot ripen unless equal status to half of the population comprising females is granted on the one hand and without Development , particularly Social which generally succeeds Economic Development , Gender Sensitization seems hard on the other hand. The purpose of this paper is to examine the role of gender sensitization to attain considerable levels of Development and the Issues and Challenges confronting to reach such equitable world of Humanities.