(س) حَرَّ يَحَرُّ حُرِّيَّةً وَحَرَارًاḥarra yaḥarru ḥurriyyatan wa-ḥarāran: to be free.
(ن، ض) حَرَّ يَحُرُّḥarra yaḥurru / يَحِرُّ حَرَارَةًyaḥirru ḥarāratan: to be hot.
حُرٌّḥurr (adjective): free, a free man. ﴿اَلْحُرُّ بِالْحُرِّ وَالْعَبْدُ بِالْعَبْدِ﴾ (Al-Baqarah 2:178)
حَرٌّḥarr (noun, ism dhāt): heat. ﴿قُلْ نَارُ جَهَنَّمَ اَشَدُّ حَرًّا﴾ (At-Tawbah 9:81)
حَرُوْرٌḥarūr (intensive form, ṣīghat al-mubālaghah, on the pattern of فَعُوْلٌfaʿūl): intense heat, hot wind, scorching sun. ﴿وَلَا الظِّلُّ وَلَا الْحَرُوْرُ﴾ (Fāṭir 35:21)
حَرِيْرٌḥarīr (pattern of فَعِيْلٌfaʿīl): fine silk. ﴿وَلِبَاسُهُمْ فِيْهَا حَرِيْرٌ﴾ (Al-Ḥajj 22:23)
Form II (tafʿīl) حَرَّرَ يُحَرِّرُ تَحْرِيْرًاḥarrara yuḥarriru taḥrīran: to set someone free. ﴿فَتَحْرِيْرُ رَقَبَةٍ مُّؤْمِنَةٍ﴾ (An-Nisāʾ 4:92)
مُحَرَّرٌmuḥarrar (passive participle, ism mafʿūl): set free, dedicated. ﴿اِنِّيْ نَذَرْتُ لَكَ مَا فِيْ بَطْنِيْ مُحَرَّرًا﴾ (Āl ʿImrān 3:35)