Dictionary is a kind of reference book that is composed by abzad and lists of words and their meanings. Dictionaries are needed in the world of education to figure out the word that we want to know its meaning. Dictionary of physics is composed of various terms and explanations, which, if used as an application then the search he will take a long time, because the mobile is not able to display all terms, to ease the problem of finding the word, the dictionary is designed using the algorithm string matching. String matching algorithm is an algorithm used to solve the problem of matching the text to other texts. String algorithm used is brute force algorithm
