This paper attempts to crystallize the concept of »Hermeneutical Fundamental« as a link between uṣūl al-fiqh and Qur'an interpretation )Tafsīr(. The paper first distinguishes between the Hermeneutical Fundamentals on the one hand, and the ‫مرص.‬ ‫القاهرة،‬ ‫جامعة‬ ‫اآلداب،‬ ‫كلية‬ ‫الفلسفة،‬ ‫بقسم‬ ‫مدرس‬ )*(