Qiyās (قياس‎)

Understand the concept of Qiyās in Islam, a cardinal principle involving analogical reasoning grounded in Qur'ān, Ḥadīs̤, and Ijmāʿ. Learn its conditions, types, and practical applications.

Qiyās (قياس‎)

Definition and Etymology

Qiyās (قياس‎), derived from the Arabic root “Qaf-Ya-Sin” (ق-ي-س), literally means “to compare” or “analogical reasoning.” In the context of Islamic jurisprudence, it represents the fourth foundational principle of deriving legal rulings after the Qur’ān, Ḥadīs̤ (Hadith), and Ijmāʿ (consensus). The Turkish translation of Qiyās is “Kıyas.”

Basis and Conditions of Qiyās

Qiyās serves as a crucial mechanism by which scholars interpret and apply Sharia law to situations not explicitly mentioned in primary sources. The process for valid Qiyās is governed by the following four conditions:

  1. Common Application (ʿĀmm): The precept or practice upon which Qiyās is based must have a general application rather than being specific (K͟hāṣṣ).
  2. Known Cause (ʿIllah): The cause or rationale behind the injunction must be understood clearly.
  3. Source-Based Decision: The decision must be derived from the Qur’ān, Ḥadīs̤, or Ijmāʿ.
  4. Non-Contradiction: The derived decision should not contradict any other established rule in the Qur’ān or Hadith.

Types of Qiyās

Qiyās is categorized into two primary types based on clarity:

  1. Qiyās-i-Jalī (Evident Analogical Reasoning): This is evident and straightforward. For example, wine is explicitly forbidden in the Qur’an under the term ‘khamr’ (intoxicant). By analogy, all intoxicating substances, such as opium, are also forbidden.

  2. Qiyās-i-K͟hafī (Hidden Analogical Reasoning): This involves more nuanced reasoning. For instance, the Hadith mandates the giving of one goat in forty as charity. If the circumstances suggest that monetary value would be more beneficial, scholars may reason that the value of the goat can be given instead.

Significance

Qiyās is instrumental in ensuring the flexibility and applicability of Islamic law across diverse contexts and evolving circumstances. It allows scholars to navigate scenarios not directly addressed in the foundational texts while remaining true to their spirit and objectives.

Further Reading

  • Kamali, Mohammad Hashim. Principles of Islamic Jurisprudence. This book provides an in-depth examination of Qiyās and other principles of Islamic law.
  • Hallaq, Wael. B. The Origins and Evolution of Islamic Law. Hallaq’s work offers critical insights into the historical and theoretical dimensions of Islamic jurisprudence.
  • Schacht, Joseph. An Introduction to Islamic Law. Schacht’s text remains a seminal reference for understanding the foundational concepts of Islamic legal theory.

Takeaways

  • Definition: Qiyās is Islamic analogical reasoning.
  • Foundation: It’s the fourth essential principle of Islamic jurisprudence.
  • Types: Qiyās-i-Jalī (evident) and Qiyās-i-K͟hafī (hidden).
  • Conditions: Includes general applicability, clear rationale, source-based decisions, and non-contradiction with primary texts.

Conclusion

Qiyās is an essential aspect of Islamic legal theory, allowing for the dynamic application of Sharia law to contemporary issues. By adhering to its strict conditions and principles, Qiyās ensures that Islamic jurisprudence remains relevant, practical, and faithful to its foundational texts.

For a comprehensive understanding of Qiyās and its role in Islamic legal thought, readers are encouraged to delve into the suggested readings and explore further dimensions of Islamic jurisprudence.

Dictionary of Islam

IslamReference.com is your go-to source for understanding Islam, its history, theology, culture, and much more. Our goal is to provide reliable and scholarly resources to students, researchers, educators, and anyone with an interest in Islamic studies.