Tarkib Adadi ((new)) -

(تَرْكِيب عَدَدِي) is a foundational grammatical framework in Arabic syntax ( Nahwu ) used to construct and interpret compound numbers.

: The first digit ( Ithna / Ithnay ) behaves like a dual noun ( Muthanna ). It is fully declinable ( Mu'rab ), showing an Alif in the nominative case and a Ya in the accusative and genitive cases.

In conclusion, "Tarkib Adadi" is a cornerstone of Arabic linguistics, demanding careful attention to the complex yet logical rules governing numbers and the nouns they quantify. Understanding these rules is non-negotiable for achieving fluency and accuracy. While the term is also used in educational mathematics for number composition, its primary and most profound application lies firmly within the science of Arabic grammar. Mastering this structure unlocks a higher level of precision in both understanding and constructing the Arabic language. tarkib adadi

: A Tarkib Adadi consists of two parts joined together without a conjunction (like "and") to represent a single value. 2. Grammatical Rules (I'rab)

Once the role of a word is identified (e.g., it is a Fa'il or Mubtada ), you must determine its (ending case): In conclusion, "Tarkib Adadi" is a cornerstone of

: This part is fully declinable ( Mu'rab ) and changes with case using letters instead of vowels. It takes an Alif in the nominative case ( Ithna ) and a Ya in the accusative and genitive cases ( Ithnay ).

refers to the syntactical and morphological relationship between a number (adad) and the object or person being counted (ma’dud). Unlike many languages where numbers are straightforward, Arabic requires the noun being counted to change its form (number and case) and for the number itself to change gender based on the ma’dud. 1. Core Components of Tarkib Adadi Mastering this structure unlocks a higher level of

Practice with "drills" of common sentence patterns to build muscle memory.

These are explicit conjunction phrases. Unlike the hidden conjunction of 11–19, numbers like twenty-five explicitly retain the conjunction particle waw (e.g., خَمْسَةٌ وَعِشْرُونَ - khamsatun wa 'ishrūn ). Therefore, they are categorized under Tarkib 'Atfi rather than Adadi . Summary Checklist for Analysis