Definition
The discipline by which ḥadīth scholars evaluated each narrator's trustworthiness — preserving the religion from corruption. A unique achievement of the Muslim Ummah unparalleled in any other tradition's textual history.
Pronunciation: al-JARḤ wa at-ta‘-DĪL
Etymology & Root
Jarḥ = 'wounding' (criticism); ta‘dīl = 'declaring upright.' The scholar 'wounds' a weak narrator's reliability or 'validates' a trustworthy one.
Scholarly Notes
Foundational works include Ibn Abī Ḥātim's al-Jarḥ wa at-Ta‘dīl, al-Bukhārī's Tārīkh al-Kabīr, Ibn Ḥajar's Tahdhīb at-Tahdhīb, and adh-Dhahabī's Mīzān al-I‘tidāl. The Companions are exempt — their uprightness is established by the Qur'an and Sunnah.
Common Misconceptions
Critique of a narrator is not personal slander — it is religious counsel (naṣīḥah) protecting the Sharī‘ah from unreliable transmission, and the scholars who engaged in it were the most God-conscious.
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Related Terms
More from Hadith Terminology
A Tābi‘ī narrates directly from the Prophet ﷺ — skipping the Companion.
Disconnected — a narrator missing in the chain.
The text/wording of the hadith.
Mass-transmitted — beyond doubt.
The chain of narrators of a hadith.
Authentic — the highest grade of hadith.