(ض) قَدَرَ يَقْدِرُqadara yaqdiru: (1) قَدْرًا وَقَدَرًاqadran wa-qadaran: to estimate, to give by measure; to recognise the worth and value of a thing, to hold in esteem; with the preposition «عَلٰىʿalā»: to straiten, to restrict (2) قُدْرَةًqudratan: to have control, to have power. ﴿وَمَا قَدَرُوا اللّٰهَ حَقَّ قَدْرِهِۦ﴾ (Al-Anʿām 6:91); ﴿وَاَمَّآ اِذَا مَا ابْتَلٰىهُ فَقَدَرَ عَلَيْهِ رِزْقَهُۥ﴾ (Al-Fajr 89:16)
قَدْرٌqadr (noun, ism dhāt): the worth and value of a thing, rank. ﴿اِنَّآ اَنْزَلْنٰهُ فِيْ لَيْلَةِ الْقَدْرِ﴾ (Al-Qadr 97:1)
قَدَرٌqadar (also a noun, ism dhāt): measure, fixed proportion. ﴿اِنَّا كُلَّ شَيْءٍ خَلَقْنٰهُ بِقَدَرٍ﴾ (Al-Qamar 54:49)
قَادِرٌqādir (active participle, ism fāʿil): one who has power, able. ﴿قُلْ هُوَ الْقَادِرُ عَلٰٓى اَنْ يَّبْعَثَ عَلَيْكُمْ عَذَابًا﴾ (Al-Anʿām 6:65); قَدِيْرٌqadīr (on the pattern of فَعِيْلٌfaʿīl, in the sense of an active participle, ism fāʿil): He who always has power over all things, the All-Powerful. ﴿اِنَّ اللّٰهَ عَلٰى كُلِّ شَيْءٍ قَدِيْرٌ﴾ (Al-Baqarah 2:20)
مِقْدَارٌmiqdār (noun of instrument, ism ālah, on the pattern of مِفْعَالٌmifʿāl): a measure for estimating, quantity. ﴿وَكُلُّ شَيْءٍ عِنْدَهُۥ بِمِقْدَارٍ﴾ (Ar-Raʿd 13:8)
Form II (tafʿīl) قَدَّرَ يُقَدِّرُ تَقْدِيْرًاqaddara yuqaddiru taqdīran: to fix the measure, worth or power of a thing; to determine, to decree. ﴿وَخَلَقَ كُلَّ شَيْءٍ فَقَدَّرَهُۥ تَقْدِيْرًا﴾ (Al-Furqān 25:2); تَقْدِيْرٌtaqdīr (verbal noun, maṣdar, also a noun, ism dhāt): a determined order, a fixed measure. ﴿ذٰلِكَ تَقْدِيْرُ الْعَزِيْزِ الْعَلِيْمِ﴾ (Yā Sīn 36:38)
Form VIII (iftiʿāl) اِقْتَدَرَ يَقْتَدِرُ اِقْتِدَارًاiqtadara yaqtadiru iqtidāran: to gain control deliberately; مُقْتَدِرٌmuqtadir (active participle, ism fāʿil): one who has full power, omnipotent. ﴿عِنْدَ مَلِيْكٍ مُّقْتَدِرٍ﴾ (Al-Qamar 54:55)