Why spelling rules are important? Source:Wikimedia Commons License: Public Domain Image View License Details:  Click Here Each language may make rules governing the relationship between letters and phonemes, but, according to the language, they may or may not be consistently followed. In a perfectly phonological  Alphabet , the phonemes and letters would correspond perfectly in two directions: a writer could predict the spelling of a word given its pronunciation, and a speaker could predict the pronunciation of a word by its spelling. However, languages ​​often evolve independently of their writing systems and writing systems have been borrowed for languages ​​that were not designed, so that the degree to which letters of an  Alphabet  correspond to phonemes of a language varies greatly from one language to another and even within a single language. Languages ​​may fail to achieve one-to-one relationship between letters and sounds in any ...