(ن) بَدَلَ يَبْدُلُ بَدْلًاbadala yabdulu badlan: to take one thing in exchange for another.
بَدَلٌbadal: substitute, exchange. ﴿بِئْسَ لِلظّٰلِمِيْنَ بَدَلًا﴾ (Al-Kahf 18:50)
Form IV (ifʿāl) اَبْدَلَ يُبْدِلُ اِبْدَالًاabdala yubdilu ibdālan: to put or give one thing in place of another, to change, to give in exchange. ﴿عَسٰى رَبُّنَآ اَنْ يُّبْدِلَنَا خَيْرًا مِّنْهَا﴾ (Al-Qalam 68:32)
Form II (tafʿīl) بَدَّلَ يُبَدِّلُ تَبْدِيْلًاbaddala yubaddilu tabdīlan: to change or give in exchange, to alter (gradually). ﴿فَبَدَّلَ الَّذِيْنَ ظَلَمُوْا قَوْلًا غَيْرَ الَّذِيْ قِيْلَ لَهُمْ﴾ (Al-Baqarah 2:59)
مُبَدِّلٌmubaddil (active participle, ism fāʿil): one who changes. ﴿لَا مُبَدِّلَ لِكَلِمٰتِهِۦ﴾ (Al-Anʿām 6:115)
Form V (tafaʿʿul) تَبَدَّلَ يَتَبَدَّلُ تَبَدُّلًاtabaddala yatabaddalu tabaddulan: to take one thing in place of another, to exchange. ﴿وَلَا تَتَبَدَّلُوا الْخَبِيْثَ بِالطَّيِّبِ﴾ (An-Nisāʾ 4:2)
Form X (istifʿāl) اِسْتَبْدَلَ يَسْتَبْدِلُ اِسْتِبْدَالًاistabdala yastabdilu istibdālan: to seek one thing in place of another, to desire a change. ﴿اَتَسْتَبْدِلُوْنَ الَّذِيْ هُوَ اَدْنٰى بِالَّذِيْ هُوَ خَيْرٌ﴾ (Al-Baqarah 2:61)