Najl324(1) Applied Linguistics: Linguistics are concerned with finding and describing the general characteristics of languages. They also study the different varieties of a particular language. Applied linguistics take the result of those findings and apply them to other areas. Linguistic research is commonly applied to areas such as education, lexicography, translation etc. applied linguistics work towards finding solutions for real world linguistics problems and apply technical knowledge from many sources, e.g. sociology, psychology, anthropology etc. The need for Applied Linguistics: Language is at the heart of human life. Without it many of our most important activities are inconceivable, e.g. relating to our family, making friends, learning religious faith, having political ideas, etc. Throughout history and across the world, people have used language to gossip and chat, play games, sing songs, tell stories, teach children, pass on information, remember the past. Such activities seem to be intrinsic to human life. People do them without conscious analysis. Language is thus natural phenomenon without conscious control. Scope of Applied Linguistics: Since language is implicated in so much of our daily lives, there is clearly a large and open-ended number of quite disparate activities to which applied linguistics is relevant. To do this we need to refer to specific instances of more general conceptual areas of study. These areas can be identified under three areas as follows: 1. Language and education: This area includes: a. First language education- When a child learn or studies their home language or languages. b. Addition language education- This is often divided into second language education, when someone studies their society’s majority or official language which is not their home language and foreign language education- when someone studies the language of another country. Najl324(1) c. Clinical linguistics- The study and treatment of speech and communication impairment, whether hereditary, developmental or acquired (through injury, stroke, illness or age). d. Language testing- The assessment and evaluation of language achievement and proficiency, both in first and additional languages, and for both general and specific purposes. 2. Language work and law: This area includes: a. Workplace communication- The study of how is used in the workplace and how it contributes to the nature and power relations of different types of work. b. Language planning- The making of decisions, often supported by legislation about the official status of languages and their institutional use, including their use in education. c. Forensic linguistics- The deployment of linguistic evidence in criminal and other legal investigation, for example to establish the authorship of a document, or a profile of a speaker from a tape- recording. 3. Language information and effect: This area includes: a. Literary stylistics- The study of the relationship between linguistic choices and effects in literature. b. Critical discourse analysis- The study of the relationship between linguistic choices and effects in persuasive use of language, for example in marketing and politics. c. Translation and interpretation- The formulation of principles underlying the perceived equivalence between a stretch of language and its translation, and the practice of translating written texts and interpreting spoken language. d. Information design- The arrangement and presentation of written language, including issues related to typography and layout, choices of medium and effective combination of language with other means of communication such as pictures and diagrams. e. Lexicography- The planning and compiling of both monolingual and bilingual dictionaries and other language reference works such as Thesaurus. Najl324(1) Other areas of Applied Linguistics: a. Sociolinguistics- The focus here is upon the relationship between language and society. In sociolinguistics we find systematic relationship between social groups and contexts and the variable ways in which language is used. b. Functional linguistics- Here the concern is with language as a means of communication, the purpose it fulfills and how people actually use their language. c. Corpus linguistics- Vast data banks containing millions of words of actual language in use can be searched within seconds to yield extensive information about word frequencies and combinations. d. Computational linguistics- Today computers are widely used in many areas of applied linguistics. Application of computational linguistics in machine translation, computer-assisted translation and natural language processing are areas of applied linguistics which have recently been developed.