(ن) عَمَرَ يَعْمُرُ عِمَارَةًʿamara yaʿmuru ʿimāratan: to make a place inhabited, to populate.
مَعْمُوْرٌmaʿmūr (passive participle, ism mafʿūl): inhabited, frequented. ﴿اِنَّمَا يَعْمُرُ مَسٰجِدَ اللّٰهِ مَنْ اٰمَنَ بِاللّٰهِ﴾ (At-Tawbah 9:18); ﴿وَالْبَيْتِ الْمَعْمُوْرِ﴾ (Aṭ-Ṭūr 52:4)
عُمُرٌʿumur: the period during which the body remains inhabited by life, lifetime, age.
عَمْرٌʿamr: this too means lifetime, but it is mostly used in oaths or in supplication. ﴿لَعَمْرُكَ اِنَّهُمْ لَفِيْ سَكْرَتِهِمْ يَعْمَهُوْنَ﴾ (Al-Ḥijr 15:72)
Form II (tafʿīl) عَمَّرَ يُعَمِّرُ تَعْمِيْرًاʿammara yuʿammiru taʿmīran: to grant someone a long life, to give life.
مُعَمَّرٌmuʿammar (passive participle, ism mafʿūl): granted a long life. ﴿وَمَنْ نُّعَمِّرْهُ نُنَكِّسْهُ فِي الْخَلْقِ﴾ (Yā Sīn 36:68)
Form VIII (iftiʿāl) اِعْتَمَرَ يَعْتَمِرُ اِعْتِمَارًاiʿtamara yaʿtamiru iʿtimāran: to inhabit or maintain a place with care; to perform the ʿumrah. ﴿فَمَنْ حَجَّ الْبَيْتَ اَوِ اعْتَمَرَ﴾ (Al-Baqarah 2:158)
Form X (istifʿāl) اِسْتَعْمَرَ يَسْتَعْمِرُ اِسْتِعْمَارًاistaʿmara yastaʿmiru istiʿmāran: to settle someone in a place, to make it inhabited. ﴿وَاسْتَعْمَرَكُمْ فِيْهَا﴾ (Hūd 11:61)