Is it okay to study secular subjects in Islam?

The short answer

Yes. Beneficial worldly knowledge such as medicine, engineering, languages or business is permitted and can be rewarded when studied with a good intention. The Prophet ﷺ recognised worldly expertise, ordered a Companion to learn a foreign script, and encouraged medical treatment. The condition is that you also learn the basics of your religion and avoid knowledge that harms.

Evidence 1 2 3 4 5 6 7 8

Explanation

Islam does not split life into "religious" and "worthless". The Quran praises those who reflect on creation 1 and tells people to travel and observe how Allah began creation 2. It calls the variety of languages and colours "signs for those of knowledge" 3.

The Prophet ﷺ respected technical expertise. He once remarked that farmers grafting (pollinating) their trees might do better without it; they stopped, the yield fell, and he told them, "You have better knowledge (of a technical skill) in the affairs of the world" 4. He also ordered Zayd ibn Thabit to learn the writing of the Jews so he could handle the Prophet's correspondence, and Zayd mastered it in about two weeks 5. That is language study for the service of the community.

Medicine is a clear example. The Prophet ﷺ said Allah created no disease without also creating its treatment 6. Every cure discovered is part of finding what Allah has already placed in the world.

What turns this study into worship is intention. "The reward of deeds depends upon the intentions" 7. A student of nursing who intends to relieve suffering, or an engineer who intends to provide for a family and build something useful, is earning reward in class.

Two limits keep it balanced. First, learn what every Muslim must know about belief and worship; a degree does not replace that. Second, avoid knowledge that only harms. The Prophet ﷺ sought refuge "from the knowledge which does not benefit" 8.

So study hard, choose something useful, and keep your intention for Allah.

The evidence

  1. 1
    Quran Aal-i-Imraan · 3:190–191

    Praise for those who reflect on the creation of the heavens and the earth.

    إِنَّ فِي خَلۡقِ ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِ وَٱخۡتِلَٰفِ ٱلَّيۡلِ وَٱلنَّهَارِ لَأٓيَٰتࣲ لِّأُوْلِي ٱلۡأَلۡبَٰبِ ۝١٩٠ ٱلَّذِينَ يَذۡكُرُونَ ٱللَّهَ قِيَٰمࣰ ا وَقُعُودࣰ ا وَعَلَىٰ جُنُوبِهِمۡ وَيَتَفَكَّرُونَ فِي خَلۡقِ ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِ رَبَّنَا مَا خَلَقۡتَ هَٰذَا بَٰطِلࣰ ا سُبۡحَٰنَكَ فَقِنَا عَذَابَ ٱلنَّارِ ۝١٩١

    190 Indeed, in the creation of the heavens and the earth and the alternation of the night and the day are signs for those of understanding 191 Who remember Allah while standing or sitting or [lying] on their sides and give thought to the creation of the heavens and the earth, [saying], "Our Lord, You did not create this aimlessly; exalted are You [above such a thing]; then protect us from the punishment of the Fire

  2. 2
    Quran Al-Ankaboot · 29:20

    Travel through the land and observe how Allah began creation.

    قُلۡ سِيرُواْ فِي ٱلۡأَرۡضِ فَٱنظُرُواْ كَيۡفَ بَدَأَ ٱلۡخَلۡقَۚ ثُمَّ ٱللَّهُ يُنشِئُ ٱلنَّشۡأَةَ ٱلۡأٓخِرَةَۚ إِنَّ ٱللَّهَ عَلَىٰ كُلِّ شَيۡءࣲ قَدِيرࣱ‏ ۝٢٠

    Say, [O Muhammad], "Travel through the land and observe how He began creation. Then Allah will produce the final creation. Indeed Allah, over all things, is competent

  3. 3
    Quran Ar-Room · 30:22

    The variety of languages and colours are signs for those of knowledge.

    وَمِنۡ ءَايَٰتِهِۦ خَلۡقُ ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِ وَٱخۡتِلَٰفُ أَلۡسِنَتِكُمۡ وَأَلۡوَٰنِكُمۡۚ إِنَّ فِي ذَٰلِكَ لَأٓيَٰتࣲ لِّلۡعَٰلِمِينَ ۝٢٢

    And of His signs is the creation of the heavens and the earth and the diversity of your languages and your colors. Indeed in that are signs for those of knowledge

  4. 4
    Hadith Sahih Muslim 2363
    Sahih Muslim

    The Prophet ﷺ said people know their worldly, technical affairs better.

    Anas reported that Allah's Messenger (ﷺ) happened to pass by the people who had been busy in grafting the trees. Thereupon he said:If you were not to do it, it might be good for you. (So they abandoned this practice) and there was a decline in the yield. He (the Holy Prophet) happened to pass by them (and said): What has gone wrong with your trees? They said: You said so and so. Thereupon he said: You have better knowledge (of a technical skill) in the affairs of the world

    العربية

    حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَعَمْرٌو النَّاقِدُ، كِلاَهُمَا عَنِ الأَسْوَدِ بْنِ عَامِرٍ، - قَالَ أَبُو بَكْرٍ حَدَّثَنَا أَسْوَدُ بْنُ عَامِرٍ، - حَدَّثَنَا حَمَّادُ بْنُ سَلَمَةَ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، وَعَنْ ثَابِتٍ، عَنْ أَنَسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم مَرَّ بِقَوْمٍ يُلَقِّحُونَ فَقَالَ ‏"‏ لَوْ لَمْ تَفْعَلُوا لَصَلُحَ ‏"‏ ‏.‏ قَالَ فَخَرَجَ شِيصًا فَمَرَّ بِهِمْ فَقَالَ ‏"‏ مَا لِنَخْلِكُمْ ‏"‏ ‏.‏ قَالُوا قُلْتَ كَذَا وَكَذَا قَالَ ‏"‏ أَنْتُمْ أَعْلَمُ بِأَمْرِ دُنْيَاكُمْ ‏"‏ ‏.‏

  5. 5
    Hadith Sunan Abi Dawud 3645
    Hasan Sahih graded by Al-Albani

    The Prophet ﷺ ordered Zayd ibn Thabit to learn the writing of the Jews, which he mastered in half a month.

    Narrated Zayd ibn Thabit: The Messenger of Allah (ﷺ) ordered me (to learn the writing of the Jews), so I learnt for him the writing of the Jews. He said: I swear by Allah, I do not trust Jews in respect of writing for me. So I learnt it, and only a fortnight passed before I mastered it. I would write for him when he wrote (to them), and read to him when something was written to him

    العربية

    حَدَّثَنَا أَحْمَدُ بْنُ يُونُسَ، حَدَّثَنَا ابْنُ أَبِي الزِّنَادِ، عَنْ أَبِيهِ، عَنْ خَارِجَةَ، - يَعْنِي ابْنَ زَيْدِ بْنِ ثَابِتٍ - قَالَ قَالَ زَيْدُ بْنُ ثَابِتٍ أَمَرَنِي رَسُولُ اللَّهِ صلى الله عليه وسلم فَتَعَلَّمْتُ لَهُ كِتَابَ يَهُودَ وَقَالَ ‏ "‏ إِنِّي وَاللَّهِ مَا آمَنُ يَهُودَ عَلَى كِتَابِي ‏"‏ ‏.‏ فَتَعَلَّمْتُهُ فَلَمْ يَمُرَّ بِي إِلاَّ نِصْفُ شَهْرٍ حَتَّى حَذَقْتُهُ فَكُنْتُ أَكْتُبُ لَهُ إِذَا كَتَبَ وَأَقْرَأُ لَهُ إِذَا كُتِبَ إِلَيْهِ ‏.‏

  6. 6
    Hadith Sahih al-Bukhari 5678
    Sahih Bukhari

    Allah has created a treatment for every disease.

    Narrated Abu Huraira:The Prophet (ﷺ) said, "There is no disease that Allah has created, except that He also has created its treatment

    العربية

    حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، حَدَّثَنَا أَبُو أَحْمَدَ الزُّبَيْرِيُّ، حَدَّثَنَا عُمَرُ بْنُ سَعِيدِ بْنِ أَبِي حُسَيْنٍ، قَالَ حَدَّثَنِي عَطَاءُ بْنُ أَبِي رَبَاحٍ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏ "‏ مَا أَنْزَلَ اللَّهُ دَاءً إِلاَّ أَنْزَلَ لَهُ شِفَاءً ‏"‏‏.‏

  7. 7
    Hadith Sahih al-Bukhari 1
    Sahih Bukhari

    The reward of deeds depends on intentions.

    Narrated 'Umar bin Al-Khattab: I heard Allah's Messenger (ﷺ) saying, "The reward of deeds depends upon the intentions and every person will get the reward according to what he has intended. So whoever emigrated for worldly benefits or for a woman to marry, his emigration was for what he emigrated for

    العربية

    حَدَّثَنَا الْحُمَيْدِيُّ عَبْدُ اللَّهِ بْنُ الزُّبَيْرِ ، قَالَ : حَدَّثَنَا سُفْيَانُ ، قَالَ : حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ الْأَنْصَارِيُّ ، قَالَ : أَخْبَرَنِي مُحَمَّدُ بْنُ إِبْرَاهِيمَ التَّيْمِيُّ ، أَنَّهُ سَمِعَ عَلْقَمَةَ بْنَ وَقَّاصٍ اللَّيْثِيَّ ، يَقُولُ : سَمِعْتُ عُمَرَ بْنَ الْخَطَّابِ رَضِيَ اللَّهُ عَنْهُ عَلَى الْمِنْبَرِ، قَالَ : سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ، يَقُولُ : " إِنَّمَا الْأَعْمَالُ بِالنِّيَّاتِ، وَإِنَّمَا لِكُلِّ امْرِئٍ مَا نَوَى، فَمَنْ كَانَتْ هِجْرَتُهُ إِلَى دُنْيَا يُصِيبُهَا أَوْ إِلَى امْرَأَةٍ يَنْكِحُهَا، فَهِجْرَتُهُ إِلَى مَا هَاجَرَ إِلَيْهِ

  8. 8
    Hadith Sahih Muslim 2722
    Sahih Muslim

    The Prophet ﷺ sought refuge in Allah from knowledge that does not benefit.

    Zaid b. Alqam reported:I am not going to say anything but only that which Allah's Messenger (may peace be upgn him) used to say. He used to supplicate:" O Allah, I seek refuge in Thee from incapacity, from sloth, from cowardice, from miserliness, decrepitude and from torment of the grave. O Allah, grant to my soul the sense of righteousness and purify it, for Thou art the Best Purifier thereof. Thou art the Protecting Friend thereof, and Guardian thereof. O Allah, I seek refuge in Thee from the knowledge which does not benefit, from the heart that does not entertain the fear (of Allah), from the soul that does not feel contented and the supplication that is not responded

    العربية

    حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَإِسْحَاقُ بْنُ إِبْرَاهِيمَ، وَمُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ نُمَيْرٍ، - وَاللَّفْظُ لاِبْنِ نُمَيْرٍ - قَالَ إِسْحَاقُ أَخْبَرَنَا وَقَالَ الآَخَرَانِ، حَدَّثَنَا أَبُو مُعَاوِيَةَ، عَنْ عَاصِمٍ، عَنْ عَبْدِ اللَّهِ بْنِ الْحَارِثِ، وَعَنْ أَبِي عُثْمَانَ النَّهْدِيِّ، عَنْ زَيْدِ بْنِ أَرْقَمَ، قَالَ لاَ أَقُولُ لَكُمْ إِلاَّ كَمَا كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَقُولُ كَانَ يَقُولُ ‏ "‏ اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنَ الْعَجْزِ وَالْكَسَلِ وَالْجُبْنِ وَالْبُخْلِ وَالْهَرَمِ وَعَذَابِ الْقَبْرِ اللَّهُمَّ آتِ نَفْسِي تَقْوَاهَا وَزَكِّهَا أَنْتَ خَيْرُ مَنْ زَكَّاهَا أَنْتَ وَلِيُّهَا وَمَوْلاَهَا اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنْ عِلْمٍ لاَ يَنْفَعُ وَمِنْ قَلْبٍ لاَ يَخْشَعُ وَمِنْ نَفْسٍ لاَ تَشْبَعُ وَمِنْ دَعْوَةٍ لاَ يُسْتَجَابُ لَهَا ‏"‏ ‏.‏

This answer was compiled with the help of AI, using only the verified texts shown here. Every reference links to its source. If you find a mistake, please report it. Updated 2026-09-24

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