Foreign word is the vocabulary of a language is introduced to the formation of a different language environment of the vocabulary, and is another kind of language to accept and use vocabulary. It can also be called loanwords. In general, abstract foreign words refers to the language users adapt to the process from the source language into their native language. Of course, "borrowing" and "foreign words" is a metaphor, because they do not have any word borrowing and true, nor the emergence of transfer in language, there can be no more words of "falling leaves" to the source language phenomenon. They are only in a particular speech community, namely from said a source language into a different language. So, in English the whole historical development have been exposed to a large number of language, and to take a different approach to absorb into their own language. For example: French, Latin, Greek, and other languages of Scandinavia language family. They played an indelible role in the development of english. The dictionary of modern English vocabulary is about 80% of all foreign words. Therefore, foreign words made great contribution for the development and expansion of English