What is the spelling? This question is asked every person in school. However, to fully understand what encompasses this concept, very difficult. We will try to understand. Thus, orthography is a set of rules that define the rules of transmission of words and sentences in the writing system of characters. The main function of the spell is the creation of common rules in writing words for each person to make communication understandable to other speakers of a particular language. Because spelling appeared simultaneously with the writing system, the writing system has an impact on its basic rules. Spelling in different languages and built on different principles – phonetic, morphological and semantic.