In the sequence of 114 Surah, Surat Takwir is at number 81 in the Quran, Its name is gotten from the word Kuwwirat in the primary section. Kuwwirat is the passive voice from Takvir in the past tense, and means ‘that which is folded up’, thereby implying that it is a Surah in which the ‘folding up’ has been described. We can also say that Kuwwirat is the detached voice from Takvir in the past tense, and signifies “what is collapsed up”, along these lines inferring that it is a Surah wherein the “collapsing up” has been referenced:
