ḍuʿfun DuEofN ضُعْفٌ Bookmark Bookmarked Share 1.See ضَعْفٌ. 2.مِنْ ضُعْفٍ in the Qur'an, 30:53 means Of sperm. (O, K, TA.) AA, reciting before the Prophet, said مِنْ ضَعْفٍ; and was told by the latter to say من ضُعْفٍ, [i. e.] with damm. (TA.)