Meaning comparisons of original Arabic words past from Arabic to Turkish in the modern Turkish lexicon (İ letter)

The topic of the study, is research about changing of meaning comparisons of original Arabic words past from Arabic to Turkish in the Turkish Lexicon (İ letter). Because the Arabic words in Turkish language have been changed in this (İ letter); so in this study, we research about changing of meaning comparisons of original Arabic words in Turkish language, we detect them and according to these findings we decide is this words Arabic or became Turkish? The work is four parts: The first part, we bordered with subject of the search, the aim, ingredients and the method. The second part: We gave explanations about the authors of lexicons and the importance of their lexicons. The third part: We found The Arabic words İn the Turkish Lexicon with "I" letter and we compared the meaning of this words between Turkish Lexicon, An Arabic-English Lexicon and the other Arabic dictionaries (Al-Kâmûsu'l-Muhît, Al-Uḳyânûsu'l-Basît fî Tarcamati'l-Kâmûsi'l-Muhît, Mu'cam al-Luġat al-'Arabiyyat al-Mu'âṣarat), then we decide are the words Arabic or they had been Turkish. The third four part: We gave the conclusion.