تفعيل
Verbal Noun of Form Two
Form II verbs (فَعَّلَ) create their verbal nouns using the pattern تَفْعِيل (taf‘īl). This noun represents the act of the verb, such as 'teaching' from 'to teach'.
How It Works
The Form II verbal noun is one of the most common and productive patterns in Modern Standard Arabic. It is used to turn the causative or intensive actions of Form II verbs into abstract nouns.
1. The Standard Pattern: تَفْعِيل (taf‘īl)
For most verbs (sound roots), you take the three root letters (F-ʿ-L) and place them into the frame ت + F + ʿ + ي + L.
Example: عَلَّمَ (to teach) becomes تَعْلِيم (teaching/education). While تَفْعِيل is the standard, a few verbs like كَرَّرَ (to repeat) can use تَكْرَار (repetition), The regular تَكْرِير can also mean repetition and has the specialized sense “refining.” تَكْرَار follows the less common pattern تَفْعَال; this is a lexical alternative, not a replacement for all تَفْعِيل nouns.
2. Hollow Roots (Middle-Weak)
Unlike other verb forms, middle-weak roots (where the second letter is و or ي) are completely regular in Form II. The doubling of the middle letter removes the 'weakness.'
Example: قَوَّمَ (to evaluate) becomes تَقْوِيم (evaluation/calendar).
3. The Defective and Sound Exceptions: تَفْعِلَة (taf‘ila)
If the third root letter is a weak letter (و or ي), the pattern must change to تَفْعِلَة. This version is always grammatically feminine.
Example: سَمَّى (to name) becomes تَسْمِيَة (naming). Notably, this pattern also appears as an exception in some sound roots, such as تَجْرِبَة (attempt/experiment) from جَرَّبَ. Verbs ending in a hamza (ء) also frequently prefer this pattern, such as تَهْنِئَة (congratulation).
4. Pluralization
Form II verbal nouns use two main plural types. When referring to separate instances, kinds, or specialized countable meanings, these nouns often use the Regular Feminine Plural (-ات), such as تَدْرِيبَات (trainings). However, when the noun has a concrete meaning, it frequently uses the Broken Plural pattern تَفَاعِيل.
Example: تَقْرِير (report) becomes تَقَارِير (reports).
5. Usage in Sentences
As a noun, the verbal noun can take the definite article, be part of an Idafa construction, and take Case Endings based on its role.
Plural Meaning Can Matter: تَعْلِيمَات commonly means instructions or directions, whereas تَعَالِيم commonly means teachings or doctrines. Compare اِقْرَأْ تَعْلِيمَاتِ الجِهَازِ (read the device’s instructions) with تَعَالِيمُ الدِّينِ (religious teachings). Learn the plural with its meaning; “abstract versus concrete” is a useful tendency, not an automatic rule.
Examples (6)
- يَحْتَاجُ الطُّلَّابُ إِلَى تَعْلِيمٍ جَيِّدٍ.
The students need a good education.
Word by Word: He needs the students to education good.
'ta‘līm' (education/teaching) is the standard Form II verbal noun of the verb '‘allama' (to teach), following the 'taf‘īl' pattern.
- قَدَّمَ الصُّحُفِيُّ تَقْرِيراً عَنِ الحَرْبِ.
The journalist presented a report about the war.
Word by Word: Presented the journalist a report about the war.
'taqrīr' (report) is the verbal noun of 'qarrara' (to decide/report). It follows the standard 'taf‘īl' pattern.
- كَانَتِ التَّجْرِبَةُ العِلْمِيَّةُ نَاجِحَةً.
The scientific experiment was successful.
Word by Word: Was the experiment the scientific successful.
'tajriba' (experiment/attempt) is the verbal noun of 'jarraba'. It uses the 'taf‘ila' pattern, which is an exception for this sound verb.
- تَسْمِيَةُ المَوْلُودِ أَمْرٌ مُهِمٌّ.
Naming the newborn is an important matter.
Word by Word: Naming the newborn matter important.
'tasmiya' (naming) is the verbal noun of 'sammā' (to name). Because the verb is defective (ends in a weak letter), the 'taf‘ila' pattern is mandatory.
- أَرْسَلْتُ تَهْنِئَةً بِمُنَاسَبَةِ العِيدِ.
I sent a congratulation on the occasion of Eid.
Word by Word: I sent congratulation on occasion the Eid.
'tahni'a' (congratulation) comes from 'hanna'a'. Verbs ending in hamza often take the 'taf‘ila' pattern.
- يَتَطَلَّبُ المَشْرُوعُ تَنْسِيقاً بَيْنَ الفِرَقِ.
The project requires coordination between the teams.
Word by Word: It requires the project coordination between the teams.
'tansīq' (coordination) is the verbal noun of 'nassaqa', following the standard 'taf‘īl' pattern.
Common Mistakes
Using the standard pattern for defective verbs.
تَسْمِي المَوْلُودتَسْمِيَة المَوْلُودFor verbs ending in a weak letter like 'sammā', you must use the 'taf'ila' pattern (tasmiya), not 'taf'īl'.
Confusing the verbal noun with the active participle (the doer).
أُحِبُّ مُدَرِّسَ اللُّغَةأُحِبُّ تَدْرِيسَ اللُّغَة'mudarris' means 'teacher' (the person), while 'tadrīs' means 'teaching' (the act). Use the verbal noun when referring to the activity itself.
How It Connects
Learn This First
To understand the verbal noun of Form Two (تفعيل), you must first be familiar with the Arabic system of roots and patterns. Specifically, you need to know how Form Two verbs (فعّل) are constructed by doubling the middle radical, and you should understand the general grammatical function of a 'masdar' (verbal noun) as the name of the action.
- فعّلForm Two: Doubling the Middle Letter
This pattern is specifically the verbal noun for Form Two verbs, so the learner must first understand the structure of the Form Two verb itself.
Level 3 - The Verbal Noun
The learner needs to understand the general concept of a verbal noun (masdar) in Arabic before learning the specific forms for each verb weight.
Level 3
Related Patterns
- تفعّلForm Five: Doing It to Yourself
Form V is the reflexive counterpart to Form II; their verbal nouns are often confused because both start with 'ta-'.
Level 3 - Possession by Joining Two Nouns
Verbal nouns are very frequently used as the first part of a possessive construction to show the object of the action.
Level 1 - The Doubling Mark
The shadda is the defining feature of Form II verbs, which distinguishes them from Form I.
Level 1