افعَلّ

Form Nine: Colors and Defects

Level 3

Form IX (اِفْعَلَّ) is primarily used for colors and physical defects. It is intransitive, meaning it describes a change in the subject's state (e.g., 'to turn red') rather than an action performed on an object.

How It Works

Form IX is the rarest of the ten standard verb forms in Modern Standard Arabic. Despite its rarity, it remains the standard way to express colors and physical defects in formal writing.

1. Meaning and Usage:
It is strictly intransitive. It describes the process of becoming something or acquiring a state, similar to the verb أصبح. For example, while the adjective for 'red' is aḥmar, the verb 'to turn red' or 'to blush' is iḥmarra (اِحْمَرَّ). It is also used for physical traits, such as i‘wajja (اِعْوَجَّ - to become crooked).

2. Morphological Structure:

  • Past Tense: اِفْعَلَّ (if‘alla). Note the hamzat al-waṣl at the beginning and the shadda on the final letter.
  • Present Tense: يَفْعَلُّ (yaf‘allu). Unlike many other forms, the middle radical (the ‘ayn) retains a fatha.
  • Active Participle (اسم الفاعل): مُفْعَلّ (muf‘all), such as مُحْمَرّ (muḥmarr - reddened/blushing). Note that the active and passive participles are identical in this form, though the passive is rarely used due to the verb's intransitive nature.
  • Masdar (المصدر): اِفْعِلَال (if‘ilāl), such as iḥmirār (reddening).

3. The Doubled Letter Rule:
Because this is a doubled verb, the geminated final letter must split when a suffix starting with a consonant is attached. For example, 'he turned red' is iḥmarra, but 'I turned red' is iḥmarartu (اِحْمَرَرْتُ).

Examples (5)

  1. اِحْمَرَّتْ وَجْنَتَاهُ مِنَ الخَجَلِ.

    His cheeks turned red (blushed) from embarrassment.

    Word by Word: Reddened cheeks-his from the embarrassment.

    The verb اِحْمَرَّتْ is the feminine Form IX past tense, agreeing with the dual subject 'cheeks'.

  2. اِصْفَرَّ وَجْهُ المَرِيضِ.

    The patient's face turned pale (yellowed).

    Word by Word: Yellowed face [of] the patient.

    اِصْفَرَّ describes a change in state/color, a classic use of Form IX.

  3. اِخْضَرَّتِ الأَشْجَارُ فِي الرَّبِيعِ.

    The trees turned green in the spring.

    Word by Word: Green-turned the trees in the spring.

    Form IX is used here to describe the natural process of leaves becoming green.

  4. اِسْوَدَّتِ السَّمَاءُ قَبْلَ العَاصِفَةِ.

    The sky turned black before the storm.

    Word by Word: Blackened the sky before the storm.

    This demonstrates the use of Form IX for darkening colors.

  5. اِعْوَجَّ الطَّرِيقُ بَعْدَ الزِّلْزَالِ.

    The road became crooked after the earthquake.

    Word by Word: Became-crooked the road after the earthquake.

    This shows Form IX used for a physical defect or trait (crookedness) rather than a color.

Common Mistakes

  • Forgetting to split the doubled letter in the past tense.

    اِحْمَرَّتُ مِنَ الخَجَلِ.
    اِحْمَرَرْتُ مِنَ الخَجَلِ.

    When a suffix starting with a consonant (like -tu) is added to a doubled verb, the two identical letters must be separated by a vowel.

  • Using Form IX as a transitive verb (with an object).

    اِحْمَرَّ الرَّجُلُ الوَرَقَةَ.
    حَمَّرَ الرَّجُلُ الوَرَقَةَ.

    Form IX is strictly intransitive. If you want to say 'he reddened the paper' (made it red), you must use Form II (حَمَّرَ).

How It Connects

Tap a pattern to see what it builds on and what it leads to.

افعَلّLevel 3Form Nine: Colors and Defects

Learn This First

To understand Form Nine (افعَلّ), you must first be comfortable with the Arabic root and pattern system. Since this specific form relies on doubling the final letter of the root, you need to understand the Shadda. Finally, familiarity with the general system of the ten verb forms provides the necessary framework for learning this specific, rarer shape used for colors and defects.