Specialized English
People can change their language according to different variations which may be social or functional, the social variation of the language that speakers may have varies with their particular region, social and economic class, age or sex group, generation, etc. The functional variation that speakers may have is related to the function of their language whether it is function related to a job, objective, etc. Halliday names the social variation as dialect which differs with the region mainly but also with, social class, generation, age, sex or other grouping and the functional variation as register. Halliday also describes the varieties related to the function and inside the specific professional fields there are varieties such as scientific, technological, commerical and business English. These varieties of English depend on three variables like the theme or field, the speaker or tenor and the role of the language or mode. Registers in any language are studied de...