Sarf

Arabic root patterns

Arabic does not stack prefixes the way English does. It takes three consonants — the root — and pours them into a mould called a wazn (وزن). The root is the family. The wazn is the job.

ك ت ب

writing

  • كَتَبَ

    he wrote

    فَعَلَ

  • كِتَاب

    a book — the thing written

    كِتَاب

  • كَاتِب

    a writer — the one who writes

    كَاتِب

  • مَكْتُوب

    written — the thing written upon

    مَكْتُوب

  • مَكْتَب

    desk / office — the place of writing

    مَكْتَب

Pour a root

Same three letters. Different moulds. That is the whole science.

  • I

    كَتَبَ

    he wrote

  • II

    كَتَّبَ

    he made write

  • III

    كَاتَبَ

    he corresponded

  • X

    اسْتَكْتَبَ

    he asked to be written

  • فاعل

    كَاتِب

    writer

  • مفعول

    مَكْتُوب

    written

  • مفعل

    مَكْتَب

    desk

  • فِعَال

    كِتَاب

    book

Ten verb forms

The Quran uses these ten. Form I is the family home. II–X add a job: make, seek, split, share.

Noun patterns you will keep meeting

  • فَاعِل

    Doer of the root (ism fail).

    مَالِك

    owner

  • مَفْعُول

    The one acted upon (ism maful).

    مَغْضُوب

    those angered upon

  • فَعِيل

    A lasting quality (sifa mushabbaha).

    رَحِيم

    constantly merciful

  • فَعُول

    Intensive — does this again and again.

    غَفُور

    oft-forgiving

  • فَعْلَان

    The quality in fullness.

    رَحْمَٰن

    All-Merciful

  • مَفْعَل

    Place or time of the root (ism makan / zaman).

    مَسْجِد

    place of sujud

  • فِعَال / فِعَالَة

    Verbal noun — the act itself.

    عِبَادَة

    worship

  • تَفْعِيل

    Verbal noun of form II.

    تَنزِيل

    sending down

Roots the Book leans on

  • ر ح م

    mercy

    • الرَّحْمَٰن

      the All-Merciful

      فَعْلَان

    • الرَّحِيم

      the Especially Merciful

      فَعِيل

    • رَحْمَة

      mercy

      فَعْلَة

  • ع ل م

    knowing

    • عَلِمَ

      he knew

      فَعِلَ · I

    • عَلَّمَ

      he taught

      فَعَّلَ · II

    • عَالَم

      world / all that is known

      فَاعَل

  • ع ب د

    worship / service

    • نَعْبُدُ

      we worship

      فَعَلَ · I

    • عِبَاد

      servants

      فِعَال

    • عِبَادَة

      worship

      فِعَالَة

  • ق و م

    stand / establish

    • مُسْتَقِيم

      straight

      مُسْتَفْعِل · X

    • أَقِيمُوا

      establish

      أَفْعَلَ · IV

    • قِيَامَة

      the Rising

      فِعَالَة

  • غ ف ر

    cover / forgive

    • غَفُور

      oft-forgiving

      فَعُول

    • اسْتَغْفِرْ

      ask forgiveness

      اسْتَفْعَلَ · X

    • مَغْفِرَة

      forgiveness

      مَفْعِلَة

  • أ م ن

    safety / faith

    • آمَنَ

      he believed

      أَفْعَلَ · IV

    • مُؤْمِن

      a believer

      مُفْعِل

    • إِيمَان

      faith

      إِفْعَال

  • و ح د

    oneness

    • وَاحِد

      one

      فَاعِل

    • أَحَد

      one (unique)

      فَعَل

    • تَوْحِيد

      declaring oneness

      تَفْعِيل · II

  • س ج د

    bow to the ground

    • اسْجُدُوا

      prostrate

      فَعَلَ · I

    • مَسْجِد

      place of sujud

      مَفْعِل

    • سُجُود

      prostration

      فُعُول

Turn on word meanings in Quran settings. Each English gloss sits under its Arabic word.