Mucmel-Mubeyyen science and meanings of mucmel words in Qur'an

"Mucmel" is a closed term which is in existence in the Qur'an's some versicles. Mucmel versicles's explanation are expressed sometimes by the Qur'an's itself, sometimes by Messenger of Allah (s.a.v.), sometimes by his companions (r.anhum). The mucmel is accepted as a one of Qur'anic sciences; because it has spesific principles and methods. Acting on the fact that this work is directly related to the Qur'ân and it's commentary, it focuses on the mucmel verses of the Qur'an and it's explanations. In order to better understand the meaning of the mucmel terms in our work, the introduction has been written by benefiting from the fiqh, which is described in detail by open or closed terms. Then, we focused on 'mucmel' term's meaning, reasons and 'mubeyyen' forms in Qur'an commentary by benefiting from ulumül Qur'an books. We focused also the importance of rumor's priority on mucmel's explanation. In the second and third section, for explaining 'mucmel' term we touched on that necessity of firstly Qur'an and sunne of messenger of Allah, secondly 'first three generation' mostly ashab-ı kiram for 'mucmel' verse's explanation. We tried to explain the mucmel versicle's explanations with these methods in our work. İn addition, we also tried to evaluate the mucmel versicles according to topics of religious and deeds etc. types at the end of this thesis.