The problematic of the using of Indonesia happen at every language as for example phonology, morphology, sintax, spelling and terminology. This problematic has to be explained and has to be cleared in order for not making mistake. Diction is just one of the couses of an appropriate language using so a sentence be not grammatical in structural, meaning and also the mind. the are four effect of diction mistake in Indonesia they are (1) The using of an appropriate word, (2) The using of two words that have same function ...