(ن) عَدَّ يَعُدُّ عَدًّاʿadda yaʿuddu ʿaddan (original form: عَدَدَ يَعْدُدُʿadada yaʿdudu): to count, to number.
مَعْدُوْدٌmaʿdūd (passive participle, ism mafʿūl): counted, numbered. ﴿وَاِنْ تَعُدُّوْا نِعْمَتَ اللّٰهِ لَا تُحْصُوْهَا﴾ (Ibrāhīm 14:34); ﴿اَيَّامًا مَّعْدُوْدٰتٍ﴾ (Al-Baqarah 2:184)
عِدَّةٌʿiddah (noun, ism dhāt): a counted thing; a count; a reckoned period. ﴿فَعِدَّةٌ مِّنْ اَيَّامٍ اُخَرَ﴾ (Al-Baqarah 2:184)
عُدَّةٌʿuddah: (1) preparation (2) a thing made ready (for the time of need).
Form IV (ifʿāl) اَعَدَّ يُعِدُّ اِعْدَادًاaʿadda yuʿiddu iʿdādan (original form: اَعْدَدَ يُعْدِدُaʿdada yuʿdidu): to prepare. ﴿اَعَدَّ اللّٰهُ لَهُمْ مَّغْفِرَةً وَّاَجْرًا عَظِيْمًا﴾ (Al-Aḥzāb 33:35)
Form II (tafʿīl) عَدَّدَ يُعَدِّدُ تَعْدِيْدًاʿaddada yuʿaddidu taʿdīdan: to count repeatedly. ﴿الَّذِيْ جَمَعَ مَالًا وَّعَدَّدَهُۥ﴾ (Al-Humazah 104:2)
Form V (tafaʿʿul) تَعَدَّدَ يَتَعَدَّدُ تَعَدُّدًاtaʿaddada yataʿaddadu taʿaddudan: to be more than one; to be manifold (this verb is not used in the Quran).
Form X (istifʿāl) اِسْتَعَدَّ يَسْتَعِدُّ اِسْتِعْدَادًاistaʿadda yastaʿiddu istiʿdādan: to get ready for a task; to gird oneself (this verb is not used in the Quran).