The current study aimed at trying to identify different views on the definitions of crime. It also endeavored to present the main points from which the different approaches are based on the interpretation of crime and delinquency in Greater Cairo in order to find the most appropriate trends in the interpretation of the crime in Greater Cairo. To reduce or reduce the rates of crime and return to it. The study concluded that the study of crime is no longer the exclusive knowledge of science or a group of specialists, which in turn led to the emergence of many schools, trends, and In the study of crime and criminal behavior, their contemporary definitions could fall into three main categories: the list of legal definitions of crime, the list of social definitions of crime and the list of psychological definitions of crime.
And the economic dimension and environmental dimension as the study showed that there are many trends sought to explain the crime and delinquency and each justified in the causes of crime and delinquency, some attributed to the internal factors stemming from the individual biological and psychological, and some attributed to external factors due to the environment and social environment surrounding the social trend. However, the study recommended an integrated approach to the interpretation of criminal behavior, deviation and comparison between environmental and economic variable. The study also used the descriptive method of analysis on a sample of (300) individual sentenced to criminal acts from Greater Cairo and a social survey of the answer to the problem. The three-axis survey of the economic, environmental and criminal variable, as well as the follow-up, identified the judges with the impact of (100) judges to monitor the phenomenon of Ajram in Greater Cairo.