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What are Nahw and Sarf in Arabic grammar?

Last updated 25 September 2026 · Rahber Institute teaching team

Short answer

Nahw is Arabic syntax — the rules for how words function in a sentence and how their endings change. Sarf is Arabic morphology — the rules for how words are formed from roots and patterns. Together they are the two foundations of understanding Quranic Arabic.

Nahw vs Sarf
Nahw (syntax)Sarf (morphology)
Sentence structureWord structure
Case endings (-u, -a, -i)Verb forms and patterns
Subject, object, possessionPast, present, command forms
Why a word ends as it doesHow a word is built from its root

Which to learn first?

Most teachers introduce basic Sarf (word types and verb tenses) alongside simple Nahw (noun and verb sentences) so learners can analyse short ayat early.

Frequently asked questions

Do I need grammar to read the Quran?

No. Reading and tajweed do not require grammar. Grammar is for understanding the meaning directly.

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