Core
Explain the difference between a root and a verb pattern.
Understand how roots and patterns work, why Forms I–X are numbered, and how to learn one family at a time.
Discover the system behind the words you already know.
Explain the difference between a root and a verb pattern.
Recognise related verbs and use their meanings in short sentences.
Arabic words are often organised into families built around root consonants.
Many Arabic verbs have three root consonants. The root is associated with a broad area of meaning. A pattern adds a structure of vowels and sometimes extra consonants. The result is a real word with its own meaning and usage.
to know
to teach
to learn
Notice the shared consonants ع، ل، م. The pattern changes the word, and the meaning changes with it.
عَلِمَ الطَّالِبُ الْجَوَابَ.
The student knew the answer.
عَلَّمَتِ الْمُعَلِّمَةُ الطَّالِبَ.
The teacher taught the student.
تَعَلَّمَ الطَّالِبُ الْعَرَبِيَّةَ.
The student learned Arabic.
The Roman numerals name morphological families; they do not indicate tense or difficulty.
Forms I–X are the ten commonly taught numbered families of the triliteral Arabic verb. Form I is the basic family; the other forms have characteristic additions or changes to the root. These numbers are a learning convention, not a claim that Arabic has only ten possible verb patterns.
| Form | Example | A meaning |
|---|---|---|
| I | كَتَبَ | to write |
| II | عَلَّمَ | to teach |
| III | شَارَكَ | to participate |
| IV | أَرْسَلَ | to send |
| V | تَعَلَّمَ | to learn |
| VI | تَعَاوَنَ | to cooperate |
| VII | اِنْكَسَرَ | to break, become broken |
| VIII | اِكْتَسَبَ | to acquire |
| IX | اِحْمَرَّ | to become red |
| X | اِسْتَعْمَلَ | to use |
A verb form is different from a tense. For example, Form II has the past عَلَّمَ and the present يُعَلِّمُ. Both belong to the same numbered form.
1. Which pair is the same numbered form in different tenses?
Learn one manageable family at a time rather than memorising ten tables at once.
Read the model sentence and connect it to something you can say in real life.
Compare the past and present, including prefixes, long vowels and shadda.
Complete the short checks, then write or say your own sentences.
Return to difficult forms. Use the optional morphology reference only when you want a deeper comparison.
Before you begin, check that you can recognise a three-consonant root and distinguish a past verb from a present verb. If those foundations are new, revisit Verb Foundations and the Present Tense lesson.
Check the central ideas before moving to the individual forms.
1. What is a root?
2. Which verb means “to teach”?
3. Which claim is accurate?