(ض) عَجَزَ يَعْجِزُ عَجْزًاʿajaza yaʿjizu ʿajzan: to lack the power to do something; to be helpless, incapable. ﴿اَعَجَزْتُ اَنْ اَكُوْنَ مِثْلَ هٰذَا الْغُرَابِ﴾ (Al-Māʾidah 5:31)
عَجُوْزٌʿajūz (intensive form (ṣīghat al-mubālaghah) on the pattern of فَعُوْلٌfaʿūl): very helpless; an old woman. ﴿اِلَّا عَجُوْزًا فِي الْغٰبِرِيْنَ﴾ (Ash-Shuʿarāʾ 26:171)
عَجُزٌʿajuz pl. اَعْجَازٌaʿjāz: the hollow trunk of a date palm. ﴿كَاَنَّهُمْ اَعْجَازُ نَخْلٍ مُّنْقَعِرٍ﴾ (Al-Qamar 54:20)
Form IV (ifʿāl) اَعْجَزَ يُعْجِزُ اِعْجَازًاaʿjaza yuʿjizu iʿjāzan: to render someone helpless, to incapacitate.
مُعْجِزٌmuʿjiz (active participle, ism fāʿil): one who incapacitates. ﴿وَمَآ اَنْتُمْ بِمُعْجِزِيْنَ فِي الْاَرْضِ﴾ (Ash-Shūrā 42:31)
Form III (mufāʿalah) عَاجَزَ يُعَاجِزُ مُعَاجَزَةًʿājaza yuʿājizu muʿājazatan: to try to defeat someone; to compete.
مُعَاجِزٌmuʿājiz (active participle, ism fāʿil): one who tries to defeat or outstrip. ﴿وَالَّذِيْنَ سَعَوْا فِيْٓ اٰيٰتِنَا مُعٰجِزِيْنَ﴾ (Al-Ḥajj 22:51)