(س) اَمِنَ يَاْمَنُ اَمْنًا وَاَمَنَةًamina yāmanu amnan wa-amanatan: (1) to be at ease, to be safe (intransitive) (2) to trust someone (transitive) (3) to credit what someone says. ﴿هَلْ اٰمَنُكُمْ عَلَيْهِ اِلَّا كَمَآ اَمِنْتُكُمْ عَلٰٓى اَخِيْهِ مِنْ قَبْلُ﴾ (Yūsuf 12:64); ﴿اَمَنَةً نُّعَاسًا﴾ (Āl ʿImrān 3:154)
اٰمِنٌamin (active participle (ism fāʿil)): one who is safe. ﴿رَبِّ اجْعَلْ هٰذَا الْبَلَدَ اٰمِنًا﴾ (Ibrāhīm 14:35)
مَأْمَنٌmaʾman (noun of time or place (ẓarf)): a place of safety. ﴿ثُمَّ اَبْلِغْهُ مَاْمَنَهُۥ﴾ (At-Tawbah 9:6)
(ک) اَمُنَ يَاْمُنُ اَمَانَةًamuna yāmunu amānatan: to be trustworthy.
اَمَانَةٌamānah pl. اَمَانَاتٌamānāt: a trust. ﴿اِنَّ اللّٰهَ يَاْمُرُكُمْ اَنْ تُؤَدُّوا الْاَمٰنٰتِ اِلٰٓى اَهْلِهَا﴾ (An-Nisāʾ 4:58)
اَمِيْنٌamīn (adjective on the pattern of فَعِيْلٌfaʿīl): trustworthy. ﴿اِنِّيْ لَكُمْ رَسُوْلٌ اَمِيْنٌ﴾ (Ash-Shuʿarāʾ 26:107)
Form IV (ifʿāl) اٰمَنَ يُؤْمِنُ اِيْمَانًاamana yuʾminu īmānan: (1) to grant safety. ﴿وَاٰمَنَهُمْ مِّنْ خَوْفٍ﴾ (Quraysh 106:4); (2) to affirm what someone says, to believe (affirmation ends disagreement and brings about security). ﴿اَلَّذِيْنَ يُؤْمِنُوْنَ بِالْغَيْبِ﴾ (Al-Baqarah 2:3)
اِيْمَانٌīmān (noun, ism dhāt): faith, affirmation of the heart. ﴿لِيَزْدَادُوْٓا اِيْمَانًا مَّعَ اِيْمَانِهِمْ﴾ (Al-Fatḥ 48:4)
اٰمِنْamin pl. اٰمِنُوْاaminūā (imperative (amr)): believe. ﴿يٰٓاَيُّهَا الَّذِيْنَ اٰمَنُوْٓا اٰمِنُوْا بِاللّٰهِ وَرَسُوْلِهِۦ﴾ (An-Nisāʾ 4:136)
مُؤْمِنٌmuʾmin (active participle (ism fāʿil)): one who grants safety; believer. ﴿السَّلٰمُ الْمُؤْمِنُ الْمُهَيْمِنُ﴾ (Al-Ḥashr 59:23)
Form VIII (iftiʿāl) اِئْتَمَنَ يَأْتَمِنُ اِئْتِمَانًاiʾtamana yaʾtaminu iʾtimānan: to entrust someone, to place trust in someone. ﴿فَلْيُؤَدِّ الَّذِي اؤْتُمِنَ اَمَانَتَهُۥ﴾ (Al-Baqarah 2:283)