The verses of the Koran themselves contain absolute and final truth as when the book was revealed, while the truth of the interpretation of the text of the Koran is relative, so that the meanings of these verses can continue to be reproduced and developed according to the development of civilization and human needs themselves. Using library research methods, this research seeks to examine the function and meaning of the verses constructed from the form (?igah) fi'il 'al? Wazni Af'ala in Surah Al Mukminun. Based on the research results, several things can be concluded, First; 59 words or 59 places were found, both of isim and fi'il types whose word structure came from wazan af'ala. Second ; Of the 59 words originating from the wazan af'ala structure in Surah Al Mu'minun, it was found that 0.53% (32 words) contained the L? Al Ta'diyyah function. Of the remainder, 2 words contain the meaning function ?????? ?? ?????? (entering into something), 8 words contain the function ????? ?????????? ??? ?????? ?? ?????? (appearance origin of fi'il in f?'il), the next 4 words contain the function ??????????? (exaggerating the meaning of fi'il ), 2 words contain the function ????????? ?????? ?? ????? (find something in nature), 6 words contain the function ???????????? (change into), 3 words contain the function ?????????? ? (show off), 1 word contains the function ??????????? (arriving time), and 1 word contains ???????? (withdraw or remove) function.